chore(deps): update docker/build-push-action action to v6

Author: renovate[bot]

.github/workflows/main.yml

@@ -28,7 +28,7 @@ jobs:
         uses: docker/setup-buildx-action@d70bba72b1f3fd22344832f00baa16ece964efeb # v3
 
       - name: Build Container 🏗️
-        uses: docker/build-push-action@ca052bb54ab0790a636c9b5f226502c73d547a25 # v5
+        uses: docker/build-push-action@15560696de535e4014efeff63c48f16952e52dd1 # v6
         with:
           context: .
           push: false
@@ -120,7 +120,7 @@ jobs:
         uses: docker/setup-buildx-action@d70bba72b1f3fd22344832f00baa16ece964efeb # v3
 
       - name: Build and push 🏗️
-        uses: docker/build-push-action@ca052bb54ab0790a636c9b5f226502c73d547a25 # v5
+        uses: docker/build-push-action@15560696de535e4014efeff63c48f16952e52dd1 # v6
         with:
           context: .
           platforms: linux/amd64,linux/arm64