Bump docker/build-push-action from 4 to 5

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 4 to 5.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v4...v5)

---
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>

.github/workflows/docker-image.yml

@@ -49,15 +49,15 @@ jobs:
 
       - name: Build PR/versioned tags
         if: github.ref != 'refs/heads/master'
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v5
         with:
           tags: kapicorp/kapitan:${{ format('{0}', env.REF_NAME ) }}
           platforms: linux/amd64,linux/arm64
           push: ${{ github.event_name != 'pull_request' }}  # push image only on non-pull_requests
           file: Dockerfile
       # TODO push and tag as latest if release (and not RC)
       - name: Build latest tag
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v5
         if: github.ref == 'refs/heads/master'
         with:
           tags: kapicorp/kapitan:${{ format('{0}', env.REF_NAME ) }},kapicorp/kapitan:latest
@@ -68,7 +68,7 @@ jobs:
           [ ${{ env.REF_NAME }} == "master" ] && tagname="latest" || tagname=${{ env.REF_NAME }}
           docker run -t --rm kapicorp/kapitan:${tagname} --version
       - name: Build major version tag
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v5
         if: startsWith(github.ref, 'refs/tags/')
         with:
           tags: kapicorp/kapitan:${{ format('{0}', env.MAJOR_VERSION ) }}