Update CODEOWNERS (#6299)

* Update CODEOWNERS

Swap Sebastian with Maneesh/Tony.

* Add maneesht to firebase-storage as well.

Author: Patryk Lesiewicz

.github/CODEOWNERS

@@ -35,9 +35,9 @@
 *       @allspain @hsubox76 @firebase/jssdk-global-approvers
 
 # Database Code
-packages/database @schmidt-sebastian @jsdt @firebase/jssdk-global-approvers
-packages/database-compat @schmidt-sebastian @jsdt @firebase/jssdk-global-approvers
-packages/database-types @schmidt-sebastian @jsdt @firebase/jssdk-global-approvers
+packages/database @maneesht @jsdt @firebase/jssdk-global-approvers
+packages/database-compat @maneesht @jsdt @firebase/jssdk-global-approvers
+packages/database-types @maneesht @jsdt @firebase/jssdk-global-approvers
 
 # Firestore Code
 packages/firestore  @firebase/firestore-js-team @firebase/jssdk-global-approvers
@@ -47,9 +47,9 @@ packages/firestore-types  @firebase/firestore-js-team @firebase/jssdk-global-app
 integration/firestore  @firebase/firestore-js-team @firebase/jssdk-global-approvers
 
 # Storage Code
-packages/storage  @schmidt-sebastian @firebase/jssdk-global-approvers
-packages/storage-compat  @schmidt-sebastian @firebase/jssdk-global-approvers
-packages/storage-types  @schmidt-sebastian @firebase/jssdk-global-approvers
+packages/storage @maneesht @tonyjhuang @firebase/jssdk-global-approvers
+packages/storage-compat @maneesht @tonyjhuang @firebase/jssdk-global-approvers
+packages/storage-types @maneesht @tonyjhuang @firebase/jssdk-global-approvers
 
 # Messaging Code
 packages/messaging  @zwu52 @firebase/jssdk-global-approvers