build: Bump landlock from 0.4.2 to 0.4.3

Bumps [landlock](https://github.com/landlock-lsm/rust-landlock) from 0.4.2 to 0.4.3.
- [Release notes](https://github.com/landlock-lsm/rust-landlock/releases)
- [Changelog](https://github.com/landlock-lsm/rust-landlock/blob/main/CHANGELOG.md)
- [Commits](https://github.com/landlock-lsm/rust-landlock/compare/v0.4.2...v0.4.3)

---
updated-dependencies:
- dependency-name: landlock
  dependency-version: 0.4.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Cargo.lock

@@ -1076,9 +1076,9 @@ dependencies = [
 
 [[package]]
 name = "landlock"
-version = "0.4.2"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b3d2ef408b88e913bfc6594f5e693d57676f6463ded7d8bf994175364320c706"
+checksum = "affe8b77dce5b172f8e290bd801b12832a77cd1942d1ea98259916e89d5829d6"
 dependencies = [
  "enumflags2",
  "libc",
@@ -1093,9 +1093,9 @@ checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
 [[package]]
 name = "libc"
-version = "0.2.172"
+version = "0.2.175"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d750af042f7ef4f724306de029d18836c26c1765a54a6a3f094cbd23a7267ffa"
+checksum = "6a82ae493e598baaea5209805c49bbf2ea7de956d50d7da0da1164f9c6d28543"
 
 [[package]]
 name = "libredox"

vmm/Cargo.toml

@@ -54,7 +54,7 @@ hex = { version = "0.4.3", optional = true }
 hypervisor = { path = "../hypervisor" }
 igvm = { workspace = true, optional = true }
 igvm_defs = { workspace = true, optional = true }
-landlock = "0.4.2"
+landlock = "0.4.3"
 libc = { workspace = true }
 linux-loader = { workspace = true, features = ["bzimage", "elf", "pe"] }
 log = { workspace = true }