Fix heredoc syntax error in build workflow

- Fix missing EOF marker in package.json creation
- Ensure all heredoc blocks are properly terminated
- Resolve syntax error that was causing workflow failures

.forgejo/workflows/build.yml

@@ -378,7 +378,7 @@ jobs:
               echo "Architecture: $PKG_ARCH"
               
               # Create package metadata
-              cat > package.json << EOF
+              cat > package.json << 'EOF'
               {
                 "name": "$PKG_NAME",
                 "version": "$PKG_VERSION",