Bump lucacome/docker-image-update-checker from 1.1.1 to 1.2.0 (#3492)

Bumps [lucacome/docker-image-update-checker](https://github.com/lucacome/docker-image-update-checker) from 1.1.1 to 1.2.0.
- [Release notes](https://github.com/lucacome/docker-image-update-checker/releases)
- [Commits](lucacome/docker-image-update-checker@93aeebd...312448d)

---
updated-dependencies:
- dependency-name: lucacome/docker-image-update-checker
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

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

.github/workflows/update-docker-images.yml

@@ -71,7 +71,7 @@ jobs:
           echo "tag=${{ needs.variables.outputs.kic-tag }}${dist}" >> $GITHUB_OUTPUT
       - name: Check if update available for ${{ matrix.base_image.version }}
         id: update
-        uses: lucacome/docker-image-update-checker@93aeebde51b01e63284197bae89f9a1d6dd1921f # v1.1.1
+        uses: lucacome/docker-image-update-checker@312448ddbde14d783bdf3d9374e27b02b53c34f2 # v1.2.0
         with:
           base-image: ${{ matrix.base_image.version}}
           image: nginx/nginx-ingress:${{ steps.dist.outputs.tag }}