auto dependabot: bump @azure/core-auth from 1.7.0 to 1.7.1

Bumps [@azure/core-auth](https://github.com/Azure/azure-sdk-for-js) from 1.7.0 to 1.7.1.
- [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/core-auth_1.7.0...@azure/core-auth_1.7.1)

---
updated-dependencies:
- dependency-name: "@azure/core-auth"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]