ci: remove event-dispatch in pullapprove (#55200)

patch does not include event-dispatch paths, which was causing pullapprove to fail.

PR Close #55200

.pullapprove.yml

@@ -1379,23 +1379,6 @@ groups:
       approved: 'requires: TGP'
       rejected: 'requires: TGP'
 
-  # External team required reviews
-  primitives-event-dispatch:
-    <<: *defaults
-    conditions:
-      - >
-        contains_any_globs(files, [
-          'packages/core/primitives/event-dispatch/**/{*,.*}',
-        ])
-    reviewers:
-      users:
-        - iteriani # Thomas Nguyen
-        - tbondwilkinson # Tom Wilkinson
-        - rahatarmanahmed # Rahat Ahmed
-    reviews:
-      required: 1
-      reviewed_for: required
-
   ####################################################################################
   # Override managed result groups
   #