github: [skip ci]: bump docker/build-push-action from 6 to 7

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](docker/build-push-action@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>

Author: dependabot[bot]

.github/workflows/github-packages.yml

@@ -64,7 +64,7 @@ jobs:
         env:
           DOCKER_METADATA_ANNOTATIONS_LEVELS: manifest,index
       - name: Build and push
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           context: "{{defaultContext}}:${{ matrix.dist }}"
           platforms: ${{ github.event.inputs.platforms }}

.github/workflows/rpm-builder.yaml

@@ -143,7 +143,7 @@ jobs:
       uses: docker/setup-buildx-action@v4
 
     - name: Build builder image
-      uses: docker/build-push-action@v6
+      uses: docker/build-push-action@v7
       id: build
       env:
         DOCKER_BUILD_SUMMARY: false

.github/workflows/weekly-github-packages.yml

@@ -51,7 +51,7 @@ jobs:
         env:
           DOCKER_METADATA_ANNOTATIONS_LEVELS: manifest,index
       - name: Build and push
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           context: "{{defaultContext}}:${{ matrix.dist }}"
           platforms: ${{ github.event.inputs.platforms }}