Adjust conditional

Author: omus

.github/workflows/TagBot.yml

@@ -23,7 +23,7 @@ permissions:
   statuses: read
 jobs:
   TagBot:
-    if: ${{ github.event_name == 'workflow_dispatch' || github.actor == 'JuliaTagBot' }}
+    if: ${{ github.event_name != 'issue_comment' || github.actor == 'JuliaTagBot' }}
     runs-on: ubuntu-latest
     steps:
       - uses: JuliaRegistries/TagBot@v1