Improve use set next onboarding state (#6076)

querying workspaceMembers may be slow leads to wrong
setNextOnboardingStatus value. So we added a resolved field in workspace
to get workspaceMemberCount directly

packages/twenty-front/src/generated-metadata/graphql.ts

@@ -1203,6 +1203,7 @@ export type Workspace = {
   inviteHash?: Maybe<Scalars['String']['output']>;
   logo?: Maybe<Scalars['String']['output']>;
   updatedAt: Scalars['DateTime']['output'];
+  workspaceMembersCount?: Maybe<Scalars['Float']['output']>;
 };