Bump docker/login-action from 2 to 3 (#79)

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] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/pre-main.yml

@@ -145,7 +145,7 @@ jobs:
 
       - name: (if on main and upstream) Authenticate against Quay.io
         if: ${{ github.ref == 'refs/heads/main' && github.repository_owner == 'test-network-function' }}
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         with:
           registry: ${{ env.REGISTRY }}
           # Use a Robot Account to authenticate against Quay.io

.github/workflows/release.yml

@@ -42,7 +42,7 @@ jobs:
       # Push the new operator image to Quay.io.
       - name: Authenticate against Quay.io
         if: ${{ github.repository_owner == 'test-network-function' }}
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         with:
           registry: ${{ env.REGISTRY }}
           # Use a Robot Account to authenticate against Quay.io