Update lucacome/docker-image-update-checker action to v3 (#950)

| datasource  | package                              | from | to |
| ----------- | ------------------------------------ | ---- | -- |
| github-tags | lucacome/docker-image-update-checker | v2   | v3 |

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

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

@@ -60,7 +60,7 @@ jobs:
           echo "tag=${{ needs.variables.outputs.git_tag }}${dist}" >> $GITHUB_OUTPUT
       - name: Check if update available ${{ matrix.base_image.version }}
         id: update
-        uses: lucacome/docker-image-update-checker@v2
+        uses: lucacome/docker-image-update-checker@v3
         with:
           base-image: ${{ matrix.base_image.version }}
           image: opentracing/nginx-opentracing:${{ steps.dist.outputs.tag }}