chore: fix yoshi-approver typo (GoogleCloudPlatform#5878)

Author: sofisl

.github/sync-repo-settings.yaml

@@ -17,7 +17,7 @@ permissionRules:
     permission: push
   - team: yoshi-java
     permission: push
-  - team: yoshi-approver
+  - team: yoshi-approver-team
     permission: push
   - team: devrel-java-admin
     permission: admin