MM-53683: Remove people product flag (#24387)

e2e-tests/playwright/support/server/default_config.ts

@@ -674,7 +674,6 @@ const defaultServerConfig: AdminConfig = {
         SendWelcomePost: true,
         PostPriority: true,
         WysiwygEditor: false,
-        PeopleProduct: false,
         ThreadsEverywhere: false,
         OnboardingTourTips: true,
         DeprecateCloudFree: false,