ci: debug meta bake file

Author: lotyp

.github/workflows/build.yml

@@ -114,7 +114,7 @@ jobs:
 
       - name: 🔍 Debug Bake Metadata Output
         run: |
-          echo "${{ steps.bake.outputs.metadata }}"
+          echo /tmp/bake-meta-${{ env.PLATFORM_CACHE_TAG }}.json
 
       - name: 🔍 Debug baked image
         run: |