feat: Create shipping options workflow (#6962)

**What**

- Create main workflow
- Update create pricing rule types step to be idempotent
- update remote joiner to support granular isList confguration on field aliases
- Add full workflow integration tests

packages/medusa-test-utils/src/medusa-test-runner.ts

@@ -89,7 +89,7 @@ export function medusaIntegrationTestRunner({
   testSuite,
 }: {
   moduleName?: string
-  env?: Record<string, string | any>
+  env?: Record<string, any>
   dbName?: string
   schema?: string
   debug?: boolean