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"

Cargo.toml

@@ -124,7 +124,7 @@ servo-media-dummy = { git = "https://github.com/servo/media" }
 servo-media-gstreamer = { git = "https://github.com/servo/media" }
 servo_arc = { git = "https://github.com/servo/stylo", branch = "2025-02-03", features = ["servo"] }
 servo_atoms = { git = "https://github.com/servo/stylo", branch = "2025-02-03" }
-smallbitvec = "2.5.3"
+smallbitvec = "2.6.0"
 smallvec = "1.13"
 static_assertions = "1.1"
 string_cache = "0.8"