build(deps): bump @google-cloud/iam in /wrongsecrets-balancer

Bumps [@google-cloud/iam](https://github.com/googleapis/google-cloud-node/tree/HEAD/packages/google-iam) from 1.2.0 to 1.3.0.
- [Release notes](https://github.com/googleapis/google-cloud-node/releases)
- [Changelog](https://github.com/googleapis/google-cloud-node/blob/main/packages/google-iam/CHANGELOG.md)
- [Commits](https://github.com/googleapis/google-cloud-node/commits/iam-v1.3.0/packages/google-iam)

---
updated-dependencies:
- dependency-name: "@google-cloud/iam"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

wrongsecrets-balancer/package-lock.json

@@ -11,7 +11,7 @@
   "author": "Project OWASP WrongSecrets",
   "license": "Apache-2.0",
   "dependencies": {
-    "@google-cloud/iam": "^1.2.0",
+    "@google-cloud/iam": "^1.3.0",
     "@google-cloud/secret-manager": "^5.4.0",
     "@google-cloud/storage": "^7.10.2",
     "@kubernetes/client-node": "^0.20.0",