Fix event name

Author: anothrNick

.github/workflows/main.yml

@@ -13,7 +13,7 @@ on:
 
 jobs:
   bump-version:
-    if: github.event_name == 'pull_request' && github.event.action == 'closed' && github.event.pull_request.merged == true
+    if: github.event_name == 'pull_request_target' && github.event.action == 'closed' && github.event.pull_request.merged == true
     runs-on: ubuntu-22.04
     permissions:
       contents: write