chore(deps-dev): bump @wdio/utils from 9.12.5 to 9.15.0 (#5005)

Author: dependabot[bot]

package.json

@@ -133,7 +133,7 @@
     "@types/node": "22.15.29",
     "@wdio/sauce-service": "9.12.5",
     "@wdio/selenium-standalone-service": "8.15.0",
-    "@wdio/utils": "9.12.5",
+    "@wdio/utils": "9.15.0",
     "@xmldom/xmldom": "0.9.8",
     "chai": "^4.0.0",
     "chai-as-promised": "7.1.2",