Bump selectors from 0.28.0 to 0.29.0

Bumps [selectors](https://github.com/servo/stylo) from 0.28.0 to 0.29.0.
- [Release notes](https://github.com/servo/stylo/releases)
- [Commits](https://github.com/servo/stylo/commits)

---
updated-dependencies:
- dependency-name: selectors
  dependency-version: 0.29.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Cargo.lock

@@ -18,7 +18,7 @@ ego-tree = "0.10.0"
 html5ever = "0.31.0"
 indexmap = { version = "2.7.1", optional = true }
 precomputed-hash = "0.1.1"
-selectors = "0.28.0"
+selectors = "0.29.0"
 serde = { version = "1.0.218", optional = true }
 tendril = "0.4.3"