Bump docker/build-push-action from 6 to 7 (#402)

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

Author: dependabot[bot]

.github/workflows/docker-image.yml

@@ -73,7 +73,7 @@ jobs:
       - name: Build and push
         id: docker_build
         if: ${{ github.event_name == 'workflow_dispatch' || startsWith(github.ref, 'refs/tags/v') }}
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           context: .
           platforms: linux/amd64,linux/arm64
@@ -83,7 +83,7 @@ jobs:
       - name: Verify build
         id: docker_verify_build
         if: ${{ github.event_name != 'workflow_dispatch' && !startsWith(github.ref, 'refs/tags/v') }}
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           context: .
           platforms: linux/amd64,linux/arm64