Update docker/build-push-action action to v6

Author: renovate[bot]

.github/workflows/docker-push-daily.yml

@@ -40,7 +40,7 @@ jobs:
 
       - name: Docker Build and Push
         if: ${{ github.event == 'workflow_dispatch' }}
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           push: true
           context: .
@@ -52,7 +52,7 @@ jobs:
       # push with ref_name if
       - name: Docker Build and Push
         if: ${{ github.event != 'workflow_dispatch' && github.event != 'schedule' }}
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           push: true
           context: .
@@ -67,7 +67,7 @@ jobs:
 
       - name: Docker Build and Push
         if: ${{ github.event == 'schedule' }}
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           push: true
           context: .