build(deps): bump xml-rs from 0.8.20 to 0.8.21 (#32943)

Bumps [xml-rs](https://github.com/kornelski/xml-rs) from 0.8.20 to 0.8.21.
- [Changelog](https://github.com/kornelski/xml-rs/blob/main/Changelog.md)
- [Commits](https://github.com/kornelski/xml-rs/compare/0.8.20...0.8.21)

---
updated-dependencies:
- dependency-name: xml-rs
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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

Cargo.lock

@@ -8451,9 +8451,9 @@ checksum = "b9cc00251562a284751c9973bace760d86c0276c471b4be569fe6b068ee97a56"
 
 [[package]]
 name = "xml-rs"
-version = "0.8.20"
+version = "0.8.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "791978798f0597cfc70478424c2b4fdc2b7a8024aaff78497ef00f24ef674193"
+checksum = "539a77ee7c0de333dcc6da69b177380a0b81e0dacfa4f7344c465a36871ee601"
 
 [[package]]
 name = "xml5ever"