Bump rowan from 0.15.16 to 0.16.1 (#1469)

Bumps [rowan](https://github.com/rust-analyzer/rowan) from 0.15.16 to 0.16.1.
- [Commits](rust-analyzer/rowan@v0.15.16...v0.16.1)

---
updated-dependencies:
- dependency-name: rowan
  dependency-version: 0.16.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -42,7 +42,7 @@ pathdiff = "0.2.3"
 percent-encoding = "2.3.2"
 rayon = "1.10.0"
 regex = "1.12.2"
-rowan = "0.15.16"
+rowan = "0.16.1"
 rustc-hash = "2.1.1"
 serde = "1.0.219"
 serde_json = "1.0.143"