Update TagBot.yml

Author: dlfivefifty

.github/workflows/TagBot.yml

@@ -1,17 +1,14 @@
 name: TagBot
 on:
-  issue_comment:
+  issue_comment:  # THIS BIT IS NEW
     types:
       - created
   workflow_dispatch:
-    inputs:
-      lookback:
-        default: 3
-permissions:
-  contents: write
 jobs:
   TagBot:
+    # THIS 'if' LINE IS NEW
     if: github.event_name == 'workflow_dispatch' || github.actor == 'JuliaTagBot'
+    # NOTHING BELOW HAS CHANGED
     runs-on: ubuntu-latest
     steps:
       - uses: JuliaRegistries/TagBot@v1