Bring back yml necessary change types in label checkers (#114167)

There are some `on pull_request_target types` in the label checking yml files that were removed but they are actually necessary, so the labeler keeps working after for example: pushing new commits, pressing the update the branch, closing and opening the PR.

Author: carlossanlop

.github/workflows/check-no-merge-label.yml

@@ -5,7 +5,7 @@ permissions:
 
 on:
   pull_request_target:
-    types: [opened, reopened, labeled, unlabeled]
+    types: [opened, edited, reopened, labeled, unlabeled, synchronize]
     branches:
       - 'main'
       - 'release/**'

.github/workflows/check-service-labels.yml

@@ -5,7 +5,7 @@ permissions:
 
 on:
   pull_request_target:
-    types: [opened, reopened, labeled, unlabeled]
+    types: [opened, edited, reopened, labeled, unlabeled, synchronize]
     branches:
       - 'release/**'