build(deps-dev): bump @azure/identity from 4.6.0 to 4.7.0

Bumps [@azure/identity](https://github.com/Azure/azure-sdk-for-js) from 4.6.0 to 4.7.0.
- [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_4.6.0...@azure/identity_4.7.0)

---
updated-dependencies:
- dependency-name: "@azure/identity"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]