remove the strategy matrix to fix ci/cd builds

.github/workflows/main-docker.yml

@@ -73,9 +73,6 @@ jobs:
       packages: write
       attestations: write
       id-token: write
-      strategy:
-        matrix:
-          architecture: [linux/amd64, linux/arm64, linux/arm/v7, linux/arm64/v8]
     steps:                        
       - uses: actions/checkout@v4
       - name: Extract metadata (tags, labels) for GHCR image
@@ -118,7 +115,7 @@ jobs:
         id: ghcr-push
         with:
           context: .
-            platforms: ${{ matrix.architecture }}
+          platforms: ${{ env.PLATFORMS }}
           push: true              
           tags: ${{ steps.ghcr-meta.outputs.tags }}
           labels: ${{ steps.ghcr-meta.outputs.labels }}
@@ -141,7 +138,7 @@ jobs:
         id: dh-push
         with:
           context: .
-            platforms: ${{ matrix.architecture }}
+          platforms: ${{ env.PLATFORMS }}
           push: true
           tags: ${{ steps.dh-meta.outputs.tags }}
           labels: ${{ steps.dh-meta.outputs.labels }}