chore: replace vertex-java-sdk and yoshi-java with updated names

Author: suztomo

.github/CODEOWNERS

@@ -6,4 +6,4 @@
 *   @googleapis/cloud-sdk-java-team
 
 # java-vertexai has maintainers
-/java-vertexai/   @googleapis/vertex-java-sdk @googleapis/cloud-sdk-java-team
+/java-vertexai/   @googleapis/vertexai-team @googleapis/cloud-sdk-java-team

.github/sync-repo-settings.yaml

@@ -138,5 +138,5 @@ permissionRules:
     permission: admin
   - team: yoshi-java-admins
     permission: admin
-  - team: yoshi-java
+  - team: cloud-sdk-java-team
     permission: push