build: Bump actions/checkout from 5 to 6

Bumps [actions/checkout](https://github.com/actions/checkout) from 5 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v5...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/audit.yaml

@@ -10,7 +10,7 @@ jobs:
     name: Audit
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions-rust-lang/audit@v1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/build.yaml

@@ -21,7 +21,7 @@ jobs:
           - x86_64-unknown-linux-musl
     steps:
       - name: Code checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 

.github/workflows/dco.yaml

@@ -6,7 +6,7 @@ jobs:
     name: DCO Check ("Signed-Off-By")
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up Python 3.x
       uses: actions/setup-python@v6
       with:

.github/workflows/docker-image.yaml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Code checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3

.github/workflows/formatting.yaml

@@ -19,7 +19,7 @@ jobs:
       RUSTFLAGS: -D warnings
     steps:
       - name: Code checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Install Rust toolchain (${{ matrix.rust }})
         uses: dtolnay/rust-toolchain@stable
         with:

.github/workflows/fuzz-build.yaml

@@ -18,7 +18,7 @@ jobs:
       RUSTFLAGS: -D warnings
     steps:
       - name: Code checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Install Rust toolchain (${{ matrix.rust }})
         uses: dtolnay/rust-toolchain@stable
         with:

.github/workflows/gitlint.yaml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         ref: ${{ github.event.pull_request.head.sha }}
         fetch-depth: 0

.github/workflows/hadolint.yaml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Lint Dockerfile
         uses: hadolint/hadolint-action@master

.github/workflows/integration-arm64.yaml

@@ -13,7 +13,7 @@ jobs:
       - name: Fix workspace permissions
         run: sudo chown -R runner:runner ${GITHUB_WORKSPACE}
       - name: Code checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Run unit tests (musl)

.github/workflows/integration-metrics.yaml

@@ -12,7 +12,7 @@ jobs:
       METRICS_PUBLISH_KEY: ${{ secrets.METRICS_PUBLISH_KEY }}
     steps:
       - name: Code checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Run metrics tests

.github/workflows/integration-rate-limiter.yaml

@@ -13,7 +13,7 @@ jobs:
     steps:
       - name: Code checkout
         if: ${{ github.event_name != 'pull_request' }}
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Run rate-limiter integration tests

.github/workflows/integration-vfio.yaml

@@ -16,7 +16,7 @@ jobs:
         run: sudo chown -R runner:runner ${GITHUB_WORKSPACE}
       - name: Code checkout
         if: ${{ github.event_name != 'pull_request' }}
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Run VFIO integration tests

.github/workflows/integration-windows.yaml

@@ -11,7 +11,7 @@ jobs:
     steps:
       - name: Code checkout
         if: ${{ github.event_name != 'pull_request' }}
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Install Docker

.github/workflows/integration-x86-64.yaml

@@ -17,7 +17,7 @@ jobs:
     steps:
       - name: Code checkout
         if: ${{ github.event_name != 'pull_request' || (matrix.runner == 'garm-jammy' && matrix.libc == 'gnu') }}
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Install Docker

.github/workflows/lychee.yaml

@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Code checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           # Fetch the entire history so git diff can compare against the base branch
           fetch-depth: 0

.github/workflows/openapi.yaml

@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     container: openapitools/openapi-generator-cli
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Validate OpenAPI
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/package-consistency.yaml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Code checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 

.github/workflows/preview-riscv64-build.yaml

@@ -13,7 +13,7 @@ jobs:
 
     steps:
       - name: Code checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 

.github/workflows/preview-riscv64-modules.yaml

@@ -19,7 +19,7 @@ jobs:
 
     steps:
       - name: Code checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 

.github/workflows/quality.yaml

@@ -29,7 +29,7 @@ jobs:
 
     steps:
       - name: Code checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -165,6 +165,6 @@ jobs:
     name: Typos / Spellcheck
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       # Executes "typos ."
       - uses: crate-ci/typos@v1.39.2

.github/workflows/release.yaml

@@ -29,7 +29,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Code checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Install musl-gcc
         if: contains(matrix.platform.target, 'musl')
         run: sudo apt install -y musl-tools

.github/workflows/reuse.yaml

@@ -7,6 +7,6 @@ jobs:
     name: REUSE Compliance Check
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: REUSE Compliance Check
       uses: fsfe/reuse-action@v6

.github/workflows/shlint.yaml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
     - name: Run the shell script checkers
       uses: luizm/action-sh-checker@master
       env:

.github/workflows/taplo.yaml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Code checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Install Rust toolchain
         uses: dtolnay/rust-toolchain@stable
       - name: Install build dependencies