build: Bump smallvec from 1.13.2 to 1.15.1

Bumps [smallvec](https://github.com/servo/rust-smallvec) from 1.13.2 to 1.15.1.
- [Release notes](https://github.com/servo/rust-smallvec/releases)
- [Commits](https://github.com/servo/rust-smallvec/compare/v1.13.2...v1.15.1)

---
updated-dependencies:
- dependency-name: smallvec
  dependency-version: 1.15.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Cargo.lock

@@ -1983,9 +1983,9 @@ checksum = "7a2ae44ef20feb57a68b23d846850f861394c2e02dc425a50098ae8c90267589"
 
 [[package]]
 name = "smallvec"
-version = "1.13.2"
+version = "1.15.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c5e1a9a646d36c3599cd173a41282daf47c44583ad367b8e6837255952e5c67"
+checksum = "67b1b7a3b5fe4f1376887184045fcf45c69e92af734b7aaddc05fb777b6fbd03"
 
 [[package]]
 name = "spin"

block/Cargo.toml

@@ -16,7 +16,7 @@ libc = { workspace = true }
 log = { workspace = true }
 remain = "0.2.15"
 serde = { workspace = true, features = ["derive"] }
-smallvec = "1.13.2"
+smallvec = "1.15.1"
 thiserror = { workspace = true }
 uuid = { workspace = true, features = ["v4"] }
 virtio-bindings = { workspace = true }