chore: update Docker image build workflow to remove ARM64 platform support and disable provenance

Author: carbogninalberto

.github/workflows/docker-publish.yml

@@ -55,12 +55,13 @@ jobs:
         uses: docker/build-push-action@v6
         with:
           context: .
-          platforms: linux/amd64,linux/arm64
+          platforms: linux/amd64
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
           cache-from: type=gha
           cache-to: type=gha,mode=max
+          provenance: false
 
       - name: Generate build summary
         run: |
@@ -73,4 +74,4 @@ jobs:
           echo "${{ steps.meta.outputs.tags }}" >> $GITHUB_STEP_SUMMARY
           echo "\`\`\`" >> $GITHUB_STEP_SUMMARY
           echo "" >> $GITHUB_STEP_SUMMARY
-          echo "**Platforms:** linux/amd64, linux/arm64" >> $GITHUB_STEP_SUMMARY
+          echo "**Platforms:** linux/amd64" >> $GITHUB_STEP_SUMMARY