fix: add 30-minute timeout to Claude Code workflow

Author: michaelmcnees

.github/workflows/claude.yml

@@ -22,6 +22,7 @@ jobs:
       (github.event_name == 'issues' && (contains(github.event.issue.body, '@claude') || contains(github.event.issue.title, '@claude')) &&
         (github.event.issue.user.login == github.repository_owner || github.event.issue.author_association == 'OWNER' || github.event.issue.author_association == 'MEMBER' || github.event.issue.author_association == 'COLLABORATOR'))
     runs-on: ubuntu-latest
+    timeout-minutes: 30
     permissions:
       contents: read
       pull-requests: read