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/docker-pi-hole-base.yml

@@ -63,7 +63,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
       -
         name: Build and push
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v5
         with:
           context: docker-pi-hole-base/.
           platforms: ${{ matrix.job.PLATFORMS }}

.github/workflows/ftl-build.yml

@@ -83,7 +83,7 @@ jobs:
         uses: docker/setup-buildx-action@v2
       -
         name: Build container and test-compile FTL
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v5
         with:
           context: ftl-build/${{ env.context }}
           platforms: ${{ matrix.platform }}
@@ -96,7 +96,7 @@ jobs:
       -
         name: Push builder target and push by digest (Docker Hub)
         id: build_docker
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v5
         with:
           context: ftl-build/${{ env.context }}
           platforms: ${{ matrix.platform }}
@@ -110,7 +110,7 @@ jobs:
       -
         name: Push builder target and push by digest (GitHub Container Registry)
         id: build_ghcr
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v5
         with:
           context: ftl-build/${{ env.context }}
           platforms: ${{ matrix.platform }}