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] <[email protected]>

.github/workflows/test.yml

@@ -70,7 +70,7 @@ jobs:
         uses: docker/setup-buildx-action@v2
 
       - name: Build amd64
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v5
         with:
           push: false
           context: .
@@ -82,7 +82,7 @@ jobs:
         run: docker run --rm galactory --help
 
       - name: Build arm64
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v5
         with:
           push: false
           context: .
@@ -149,7 +149,7 @@ jobs:
         run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
 
       - name: Build & Push
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v5
         with:
           push: ${{ github.event_name == 'push' }}
           context: .