chore: Move payment tests to http folder (#7588)

packages/medusa/src/api/admin/payments/validators.ts

@@ -16,6 +16,7 @@ export const AdminGetPaymentsParams = createFindParams({
   z.object({
     q: z.string().optional(),
     id: z.union([z.string(), z.array(z.string())]).optional(),
+    payment_session_id: z.union([z.string(), z.array(z.string())]).optional(),
     created_at: createOperatorMap().optional(),
     updated_at: createOperatorMap().optional(),
     deleted_at: createOperatorMap().optional(),