Bump @azure/identity from 4.2.0 to 4.2.1

Bumps [@azure/identity](https://github.com/Azure/azure-sdk-for-js) from 4.2.0 to 4.2.1.
- [Release notes](https://github.com/Azure/azure-sdk-for-js/releases)
- [Changelog](https://github.com/Azure/azure-sdk-for-js/blob/main/documentation/Changelog-for-next-generation.md)
- [Commits](https://github.com/Azure/azure-sdk-for-js/compare/@azure/identity_4.2.0...@azure/identity_4.2.1)

---
updated-dependencies:
- dependency-name: "@azure/identity"
  dependency-type: direct:production
...

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

package.json

@@ -35,7 +35,7 @@
   "dependencies": {
     "@actions/core": "^1.10.1",
     "@azure/arm-storage": "^18.2.0",
-    "@azure/identity": "^4.0.1",
+    "@azure/identity": "^4.2.1",
     "@azure/storage-blob": "^12.17.0",
     "@types/glob": "^8.1.0",
     "@types/xml2js": "^0.4.5",