prefactor: add rootCommands as array so it can be used for policy parsing (#16640)

packages/core/src/tools/shell.ts

@@ -120,6 +120,7 @@ export class ShellToolInvocation extends BaseToolInvocation<
       title: 'Confirm Shell Command',
       command: this.params.command,
       rootCommand: rootCommands.join(', '),
+      rootCommands,
       onConfirm: async (outcome: ToolConfirmationOutcome) => {
         await this.publishPolicyUpdate(outcome);
       },