fix(extension-uninstallation): Fix uninstalling extensions named differently than their directory name (#12852)

Co-authored-by: Shnatu <snatu@google.com>

packages/cli/src/config/extension-manager.ts

@@ -390,7 +390,11 @@ export class ExtensionManager extends ExtensionLoader {
       throw new Error(`Extension not found.`);
     }
     await this.unloadExtension(extension);
-    const storage = new ExtensionStorage(extension.name);
+    const storage = new ExtensionStorage(
+      extension.installMetadata?.type === 'link'
+        ? extension.name
+        : path.basename(extension.path),
+    );
 
     await fs.promises.rm(storage.getExtensionDir(), {
       recursive: true,