Remove boards product references (#23855)

Automatic Merge

webapp/platform/types/src/config.ts

@@ -118,7 +118,6 @@ export type ClientConfig = {
     ExperimentalViewArchivedChannels: string;
     FileLevel: string;
     FeatureFlagAppsEnabled: string;
-    FeatureFlagBoardsProduct: string;
     FeatureFlagCallsEnabled: string;
     FeatureFlagGraphQL: string;
     ForgotPasswordLink: string;