Fix bot to only put the needs-triage label when opening an issue (#3788)

Author: StevenBucher98

.github/policies/resourceManagement.yml

@@ -289,7 +289,8 @@ configuration:
     - if:
       - payloadType: Issues
       - and:
-        - isOpen
+        - isAction:
+            action: Opened
         - not:
             and:
                 - isAssignedToSomeone