Add @lisajian to codeowners for auth directories (#5439)

Author: lisajian

.github/CODEOWNERS

@@ -57,10 +57,10 @@ packages/messaging-interop-types @zwu52 @chliangGoogle @ciarand @firebase/jssdk-
 integration/messaging @zwu52 @chliangGoogle @ciarand @firebase/jssdk-global-approvers
 
 # Auth Code
-packages/auth  @avolkovi @sam-gc @yuchenshi @firebase/jssdk-global-approvers
-packages/auth-compat @avolkovi @sam-gc @yuchenshi @firebase/jssdk-global-approvers
-packages/auth-types @avolkovi @sam-gc @yuchenshi @firebase/jssdk-global-approvers
-packages/auth-interop-types @avolkovi @sam-gc @yuchenshi @firebase/jssdk-global-approvers
+packages/auth  @avolkovi @lisajian @sam-gc @yuchenshi @firebase/jssdk-global-approvers
+packages/auth-compat @avolkovi @lisajian @sam-gc @yuchenshi @firebase/jssdk-global-approvers
+packages/auth-types @avolkovi @lisajian @sam-gc @yuchenshi @firebase/jssdk-global-approvers
+packages/auth-interop-types @avolkovi @lisajian @sam-gc @yuchenshi @firebase/jssdk-global-approvers
 
 # Testing Code
 packages/rules-unit-testing  @avolkovi @sam-gc @yuchenshi @firebase/jssdk-global-approvers