Bump docker/build-push-action from 5 to 6 (#612)

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 5 to 6.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v5...v6)

---
updated-dependencies:
- dependency-name: docker/build-push-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>
Co-authored-by: Milton Moura <miltonmoura@gmail.com>

.github/workflows/ci.yml

@@ -85,7 +85,7 @@ jobs:
             type=sha,prefix=
 
       - name: Docker build and push
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         id: dockerBuild
         with:
           push: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' || github.event_name == 'pull_request' && secrets.GH_APP_OS_APP_ID != '' }}
@@ -172,7 +172,7 @@ jobs:
             type=sha,prefix=
 
       - name: Docker build and push
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         id: dockerBuild
         with:
           push: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' || github.event_name == 'pull_request' && secrets.GH_APP_OS_APP_ID != '' }}
@@ -250,13 +250,13 @@ jobs:
         run: yarn generate-disclaimer
 
       - name: Docker build widget
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         id: dockerBuildWidget
         with:
           context: ./matrix-meetings-widget/
 
       - name: Docker build bot
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         id: dockerBuildBot
         with:
           context: .

.github/workflows/publish-release-bot.yml

@@ -60,7 +60,7 @@ jobs:
 
       - name: Build and push
         id: build_and_push
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           push: true
           context: .

.github/workflows/publish-release-widget.yml

@@ -60,7 +60,7 @@ jobs:
 
       - name: Build and push
         id: build_and_push
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           push: true
           context: .