fix(ci): disable Yarn immutable installs in example workflow

- Set `YARN_ENABLE_IMMUTABLE_INSTALLS` to `false` during dependency installation
- Resolves compatibility issues with the build process in `test-on-release.yml`

Author: imagine10255

.github/workflows/test-on-release.yml

@@ -64,6 +64,8 @@ jobs:
 
       - name: Install dependencies
         working-directory: ./example
+        env:
+          YARN_ENABLE_IMMUTABLE_INSTALLS: false
         run: yarn install
 
       - name: Build Storybook & Deploy to Cloudflare Pages