message: Fix schedulePayment return type
diff: @@ -708,7 +708,7 @@ export default class ScheduledPaymentModule {
  });
  }
  - async schedulePayment(scheduledPaymentId: string): Promise<{ scheduledPaymentId: string; promise: Promise<void> }>;
  + async schedulePayment(scheduledPaymentId: string): Promise<void>;
  async schedulePayment(
  safeAddress: string,
  moduleAddress: string,
  @@ -725,7 +725,7 @@ export default class ScheduledPaymentModule {
  recurringDayOfMonth?: number | null,
  recurringUntil?: number | null,
  onScheduledPaymentCreate?: (scheduledPaymentId: string) => unknown
  - ): Promise<{ scheduledPaymentId: string; promise: Promise<void> }>;
  + ): Promise<void>;
  async schedulePayment(
  safeAddressOrScheduledPaymentId: string,
  moduleAddress?: string,
  