fix: storage of generic payment methods in permanent locker (#1799)

Co-authored-by: Kashif <mohammed.kashif@juspay.in>

crates/api_models/src/lib.rs

@@ -13,6 +13,7 @@ pub mod files;
 pub mod mandates;
 pub mod payment_methods;
 pub mod payments;
+#[cfg(feature = "payouts")]
 pub mod payouts;
 pub mod refunds;
 pub mod webhooks;