Update issue_closer.yml (#3885)

Limit the issue_closer workflow to run only when the issue is opened, edited or reopened

.github/workflows/issue_closer.yml

@@ -1,5 +1,7 @@
 name: Issue closer
-on: [issues]
+on:
+  issues:
+    types: [opened, edited, reopened]
 
 jobs:
   autoclose: