fix(billing): update test mocks for AdvisoryLockTransactionResult return type

Author: brandonkachen

packages/billing/src/__tests__/grant-credits.test.ts

@@ -81,7 +81,7 @@ const createTransactionMock = (user: {
     callback,
   }: {
     callback: (tx: any) => Promise<any>
-  }) => await callback(createTxMock(user)),
+  }) => ({ result: await callback(createTxMock(user)), lockWaitMs: 0 }),
 })
 
 describe('grant-credits', () => {

packages/billing/src/__tests__/org-billing.test.ts

@@ -95,7 +95,7 @@ describe('Organization Billing', () => {
         callback,
       }: {
         callback: (tx: any) => Promise<unknown> | unknown
-      }) => await callback(createDbMock()),
+      }) => ({ result: await callback(createDbMock()), lockWaitMs: 0 }),
     }))
   })