Bump @azure/identity in /api-functions-v4-azure-resource-management

Bumps [@azure/identity](https://github.com/Azure/azure-sdk-for-js) from 3.1.3 to 4.9.0.
- [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_3.1.3...@azure/identity_4.9.0)

---
updated-dependencies:
- dependency-name: "@azure/identity"
  dependency-version: 4.9.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]