Bump docker/login-action from 2 to 3 in /.github/workflows (#355)

Bumps [docker/login-action](https://github.com/docker/login-action) from 2 to 3.
- [Release notes](https://github.com/docker/login-action/releases)
- [Commits](docker/login-action@v2...v3)

---
updated-dependencies:
- dependency-name: docker/login-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/maven.yml

@@ -511,7 +511,7 @@ jobs:
       # but setting ACR_LOGINURL to something else allows us to do testing on forks.
       - name: Log in to Docker Hub
         if: ${{ (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/v')) && env.CONTAINER_REGISTRY_NAME != '' }}
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         with:
           registry: ${{ secrets.ACR_LOGINURL }}
           username: ${{ secrets.ACR_USERNAME }}