Update pull_request_assignment.yml (Azure#24602)

Move up the rule of management plane typespec PR.

Author: raych1

.github/pull_request_assignment.yml

@@ -72,6 +72,14 @@
       - jhendrixMSFT
       - tjprescott
 
+- rule:
+    # resource management plane typespec PR's
+    paths:
+      - "specification/**/*Management/**"
+      - "specification/**/*Management.Shared/**"
+    reviewers:
+      - rkmanda
+      
 - rule:
     paths:
         - "specification/**/*.cadl"
@@ -121,10 +129,8 @@
       - konrad-jamrozik
 
 - rule:
-    # resource management plane PR's
+    # resource management plane swagger PR's
     paths:
-      - "specification/**/*Management/**"
-      - "specification/**/*Management.Shared/**"
       - "specification/**/resource-manager/**"
       - "specification/common-types/resource-management/**"
     reviewers: