chore(deps-dev): bump @wdio/utils from 9.20.0 to 9.21.0

Bumps [@wdio/utils](https://github.com/webdriverio/webdriverio/tree/HEAD/packages/wdio-utils) from 9.20.0 to 9.21.0.
- [Release notes](https://github.com/webdriverio/webdriverio/releases)
- [Changelog](https://github.com/webdriverio/webdriverio/blob/main/CHANGELOG.md)
- [Commits](https://github.com/webdriverio/webdriverio/commits/v9.21.0/packages/wdio-utils)

---
updated-dependencies:
- dependency-name: "@wdio/utils"
  dependency-version: 9.21.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package.json

@@ -149,7 +149,7 @@
     "@types/node": "^24.9.2",
     "@wdio/sauce-service": "9.12.5",
     "@wdio/selenium-standalone-service": "8.15.0",
-    "@wdio/utils": "9.20.0",
+    "@wdio/utils": "9.21.0",
     "@xmldom/xmldom": "0.9.8",
     "bunosh": "latest",
     "chai": "^6.2.1",