fix(github): qualify dedicated app setup and issue automation

Co-Authored-By: Paperclip <noreply@paperclip.ing>

server/src/services/chat-github-registration.ts

@@ -225,6 +225,7 @@ export function githubChatRegistrationService(
           checks: "write",
         },
         default_events: [
+          "issues",
           "issue_comment",
           "pull_request_review_comment",
           "pull_request",