Bump docker/build-push-action from 6 to 7 (#22259)

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 6 to 7.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](https://github.com/docker/build-push-action/compare/v6...v7)

---
updated-dependencies:
- dependency-name: docker/build-push-action
  dependency-version: '7'
  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/docker.yml

@@ -228,7 +228,7 @@ jobs:
           sed -i 's/vendor\/bundle//g' .dockerignore
       - name: Build image
         id: build
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           context: .
           platforms: ${{ matrix.platform }}
@@ -273,7 +273,7 @@ jobs:
             --platform "${{ matrix.platform }}"
       - name: Push image
         id: push
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           context: .
           platforms: ${{ matrix.platform }}

.github/workflows/hocuspocus-docker.yml

@@ -96,7 +96,7 @@ jobs:
 
       - name: Build and push
         id: build
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           context: extensions/op-blocknote-hocuspocus
           push: true