update workflow version

Author: xkeshav

.github/workflows/issue-title-formatter.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Format issue title
-        uses: recursivezero/template/.github/actions/format-issue-title@v2
+        uses: recursivezero/template/.github/actions/format-issue-title@v2.1
         with:
           prefix: TZF
           dry_run: false