fix(hooks): remove gpt permission continuation hook

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

src/shared/migration/hook-names.ts

@@ -10,6 +10,7 @@ export const HOOK_NAME_MAP: Record<string, string | null> = {
   // Removed hooks (v3.0.0) - will be filtered out and user warned
   "empty-message-sanitizer": null,
   "delegate-task-english-directive": null,
+  "gpt-permission-continuation": null,
 }
 
 export function migrateHookNames(