Bump azure/login from 2.1.1 to 2.2.0 in /.github/actions/vpn-azure (#15916)

Bumps [azure/login](https://github.com/azure/login) from 2.1.1 to 2.2.0.
- [Release notes](https://github.com/azure/login/releases)
- [Commits](Azure/login@6c25186...a65d910)

---
updated-dependencies:
- dependency-name: azure/login
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Stephen Nesman <[email protected]>

Author: dependabot[bot]

.github/actions/vpn-azure/action.yml

@@ -63,7 +63,7 @@ runs:
         fi
       shell: bash
 
-    - uses: azure/login@6c251865b4e6290e7b78be643ea2d005bc51f69a
+    - uses: azure/login@a65d910e8af852a8061c627c456678983e180302
       if: inputs.sp-creds
       with:
         creds: ${{ inputs.sp-creds }}