chore(ci): bump docker/build-push-action from 5.3.0 to 6.5.0

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 5.3.0 to 6.5.0.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v5.3.0...v6.5.0)

---
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/pullrequests.yml

@@ -31,7 +31,7 @@ jobs:
       -
         name: Build and push
         id: docker_build
-        uses: docker/build-push-action@v5.3.0
+        uses: docker/build-push-action@v6.5.0
         with:
           context: .
           file: ./Dockerfile

.github/workflows/release.yml

@@ -91,7 +91,7 @@ jobs:
       -
         name: Build and push
         id: docker_build
-        uses: docker/build-push-action@v5.3.0
+        uses: docker/build-push-action@v6.5.0
         with:
           context: .
           file: ./Dockerfile