Bump docker/build-push-action from 5 to 6 (#165)

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 5 to 6.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v5...v6)

---
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]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/build.yaml

@@ -103,31 +103,31 @@ jobs:
             ${{ env.major }}-distroless-import
             ${{ env.major }}-${{ env.timestamp }}-distroless-import
       - name: docker/build-push-action temurin
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: target/docker
           push: true
           platforms: linux/amd64,linux/arm64
           tags: ${{ steps.temurin.outputs.tags }}
           target: temurin
       - name: docker/build-push-action temurin-import
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: target/docker
           push: true
           platforms: linux/amd64,linux/arm64
           tags: ${{ steps.temurin-import.outputs.tags }}
           target: temurin-import
       - name: docker/build-push-action distroless
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: target/docker
           push: true
           platforms: linux/amd64
           tags: ${{ steps.distroless.outputs.tags }}
           target: distroless
       - name: docker/build-push-action distroless-import
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: target/docker
           push: true