[MM-37578] - Add setting for onboarding (#18068)

* [MM-37578] - Add setting for onboarding

* fix lint

Co-authored-by: Mattermod <mattermod@users.noreply.github.com>

services/telemetry/telemetry.go

@@ -418,6 +418,7 @@ func (ts *TelemetryService) trackConfig() {
 		"close_unused_direct_messages":                            *cfg.ServiceSettings.CloseUnusedDirectMessages,
 		"enable_preview_features":                                 *cfg.ServiceSettings.EnablePreviewFeatures,
 		"enable_tutorial":                                         *cfg.ServiceSettings.EnableTutorial,
+		"enable_onboarding_flow":                                  *cfg.ServiceSettings.EnableOnboardingFlow,
 		"experimental_enable_default_channel_leave_join_messages": *cfg.ServiceSettings.ExperimentalEnableDefaultChannelLeaveJoinMessages,
 		"experimental_group_unread_channels":                      *cfg.ServiceSettings.ExperimentalGroupUnreadChannels,
 		"collapsed_threads":                                       *cfg.ServiceSettings.CollapsedThreads,