[chore(ci)](deps): Bump docker/build-push-action from 5 to 6

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]>

.github/workflows/builds.yml

@@ -374,7 +374,7 @@ jobs:
 
       - name: Docker Build & Push
         if: github.event_name != 'workflow_dispatch'
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
           cache-to: type=inline
@@ -390,7 +390,7 @@ jobs:
 
       - name: Docker Build & Push
         if: (github.event_name == 'workflow_dispatch' && github.event.inputs.force-builds)
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
           cache-to: type=inline

.github/workflows/docker.yml

@@ -31,7 +31,7 @@ jobs:
           buildkitd-flags: "--debug"
 
       - name: Docker Build
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           cache-from: type=gha
           cache-to: type=gha,mode=max