tagbot CI fix

Author: smillerc

.github/workflows/TagBot.yml

@@ -6,7 +6,7 @@ on:
   workflow_dispatch:
     inputs:
       lookback:
-        default: 3
+        default: "3"
 permissions:
   actions: read
   checks: read
@@ -28,4 +28,6 @@ jobs:
       - uses: JuliaRegistries/TagBot@v1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
+          # Edit the following line to reflect the actual name of the GitHub Secret containing your private key
           ssh: ${{ secrets.DOCUMENTER_KEY }}
+          # ssh: ${{ secrets.NAME_OF_MY_SSH_PRIVATE_KEY_SECRET }}