ci: Add members to fw-migrations pullapprove group (angular#52378)

This adds jessicajaniuk and AndrewKushnir to the fw-migrations reviewers list.

PR Close angular#52378

Author: thePunderWoman

.pullapprove.yml

@@ -182,6 +182,8 @@ groups:
         - crisbeto
         - devversion
         - dylhunn
+        - jessicajaniuk
+        - AndrewKushnir
 
   # =========================================================
   #  Framework: Core
@@ -938,6 +940,7 @@ groups:
         - alxhub
         - AndrewKushnir
         - atscott
+        - jessicajaniuk
         - jelbourn
 
   # =========================================================