Update pull_request_assignment.yml (Azure#17445)

* Update pull_request_assignment.yml

* Update pull_request_assignment.yml

Author: ruowan

.github/pull_request_assignment.yml

@@ -65,8 +65,7 @@
       - leni-msft
       - ruowan
       - jianyexi
-      - zhenglaizhang
-      
+   
 
 - rule:
     paths: "specification/@(resources|powerplatform|appplatform|deviceupdate|servicelinker)/**"
@@ -81,7 +80,7 @@
 - rule:
     paths: "specification/sql/**"
     reviewers:
-      - zhenglaizhang
+      - raych1
 
 - rule:
     paths: "specification/signalr/**"
@@ -146,11 +145,6 @@
     reviewers:
       - weidongxu-microsoft
 
-- rule:
-    paths:
-      - "specification/keyvault/**"
-    reviewers:
-      - zhenglaizhang
 
 - rule:
     paths:
@@ -178,7 +172,6 @@
     reviewers:
       - akning-ms
       - raych1
-      - zhenglaizhang
 
 - rule:
     # manager-plane PR
@@ -193,7 +186,6 @@
       - leni-msft
       - ruowan
       - jianyexi
-      - zhenglaizhang
       - chunyu3
       - changlong-liu
       - msyyc