CI: set probot timeout (#14455)

.github/workflows/probot-auto-cc.yml

@@ -10,6 +10,7 @@ jobs:
   auto-cc:
     runs-on: ubuntu-latest
     if: github.event_name == 'issue' || github.event.pull_request.draft == false
+    timeout-minutes: 5
     steps:
       - uses: carmocca/probot@v1
         env:

.github/workflows/probot-check-group.yml

@@ -9,6 +9,7 @@ jobs:
   required-jobs:
     runs-on: ubuntu-latest
     if: github.event_name != 'issue_comment' || contains(github.event.comment.body, '@probot pls')
+    timeout-minutes: 5
     steps:
       - uses: carmocca/probot@v2
         env: