fix(): Order constraint and receive return (#12889)

**What**
- Fix missing `ON DELETE CASCADE` constraint on order credit lines
- Fix `receiveReturn` miss usage
- Make all order integration tests to run and rename them all to `*.spec.ts`
- Fix package.json typo

.changeset/sour-ladybugs-check.md

@@ -0,0 +1,24 @@
+---
+"@medusajs/api-key": patch
+"@medusajs/auth": patch
+"@medusajs/cart": patch
+"@medusajs/currency": patch
+"@medusajs/file": patch
+"@medusajs/fulfillment": patch
+"@medusajs/index": patch
+"@medusajs/inventory": patch
+"@medusajs/locking": patch
+"@medusajs/notification": patch
+"@medusajs/order": patch
+"@medusajs/payment": patch
+"@medusajs/pricing": patch
+"@medusajs/product": patch
+"@medusajs/promotion": patch
+"@medusajs/region": patch
+"@medusajs/sales-channel": patch
+"@medusajs/stock-location": patch
+"@medusajs/store": patch
+"@medusajs/locking-postgres": patch
+---
+
+fix(): Order constraint and receive return