fix(email): align onboarding followup delay to 5 days for email/password users

Author: waleedlatif1

apps/sim/lib/auth/auth.ts

@@ -616,7 +616,7 @@ export const auth = betterAuth({
           await scheduleLifecycleEmail({
             userId: user.id,
             type: 'onboarding-followup',
-            delayDays: 3,
+            delayDays: 5,
           })
         } catch (error) {
           logger.error(