syntax fix

Author: ahmad-ajmal

.github/workflows/release.yml

@@ -109,7 +109,8 @@ jobs:
 
       - name: Create default config.json
         shell: bash
-        run: echo '{"use_conda": false, "gui_mode_enabled": false}' > config.json
+        run: |
+          echo "{\"use_conda\": false, \"gui_mode_enabled\": false}" > config.json
 
       - name: Build with PyInstaller
         shell: bash