(chore): run Claude workflows on ubuntu-latest

Author: abnegate

.github/workflows/claude-comments.yml

@@ -21,7 +21,7 @@ jobs:
       (github.event_name == 'pull_request_review_comment' && contains(github.event.comment.body, '@claude')) ||
       (github.event_name == 'pull_request_review' && contains(github.event.review.body, '@claude')) ||
       (github.event_name == 'issues' && (contains(github.event.issue.body, '@claude') || contains(github.event.issue.title, '@claude')))
-    runs-on: self-hosted
+    runs-on: ubuntu-latest
     permissions:
       contents: write
       pull-requests: write

.github/workflows/claude-healing.yml

@@ -19,7 +19,7 @@ jobs:
       github.event.workflow_run.conclusion == 'failure' &&
       github.event.workflow_run.event == 'pull_request' &&
       github.event.workflow_run.head_repository.full_name == github.repository
-    runs-on: self-hosted
+    runs-on: ubuntu-latest
     permissions:
       contents: write
       pull-requests: write

.github/workflows/claude-improvement.yml

@@ -13,7 +13,7 @@ concurrency:
 
 jobs:
   claude-review:
-    runs-on: self-hosted
+    runs-on: ubuntu-latest
     if: github.event.pull_request.head.repo.full_name == github.repository
     permissions:
       contents: write