chore: update owners (#469)

* chore: update owners

* update CODEOWNERS

Co-authored-by: Anthonios Partheniou <[email protected]>

Author: dandhlee

.github/sync-repo-settings.yaml

@@ -36,5 +36,5 @@ permissionRules:
   - team: yoshi-admins
     # Access level required, one of push|pull|admin
     permission: admin
-  - team: python-samples-owners
+  - team: python-samples-reviewers
     permission: admin

CODEOWNERS

@@ -7,4 +7,4 @@
 
 # The python-samples-owners team is the default owner for anything not
 # explicitly taken by someone else.
-*                               @GoogleCloudPlatform/python-samples-owners
+*                               @GoogleCloudPlatform/python-samples-reviewers