make autolinked board ff false as default (#22714)

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

@@ -693,7 +693,7 @@ const defaultServerConfig: AdminConfig = {
         WysiwygEditor: false,
         PeopleProduct: false,
         ReduceOnBoardingTaskList: false,
-        OnboardingAutoShowLinkedBoard: true,
+        OnboardingAutoShowLinkedBoard: false,
         ThreadsEverywhere: false,
         GlobalDrafts: true,
         OnboardingTourTips: true,