build(deps): bump smallbitvec from 2.5.3 to 2.6.0 (#35511)

Bumps [smallbitvec](https://github.com/servo/smallbitvec) from 2.5.3 to 2.6.0.
- [Release notes](https://github.com/servo/smallbitvec/releases)
- [Commits](https://github.com/servo/smallbitvec/compare/v2.5.3...v2.6.0)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Cargo.lock

@@ -7032,9 +7032,9 @@ dependencies = [
 
 [[package]]
 name = "smallbitvec"
-version = "2.5.3"
+version = "2.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fcc3fc564a4b53fd1e8589628efafe57602d91bde78be18186b5f61e8faea470"
+checksum = "d31d263dd118560e1a492922182ab6ca6dc1d03a3bf54e7699993f31a4150e3f"
 
 [[package]]
 name = "smallvec"