fix reviewers auto assign minor bug

Signed-off-by: Nir Rozenbaum <nirro@il.ibm.com>

Author: nirrozenbaum

.github/workflows/auto-assign.yaml

@@ -2,9 +2,9 @@ name: Auto Assign Reviewers
 
 on:
   pull_request:
-    types: [opened, reopened, synchronize]
+    types: [opened]
   pull_request_target:
-    types: [opened, reopened, synchronize]
+    types: [opened]
 
 permissions:
   contents: read