fix: prose test

Author: durran

src/operations/client_bulk_write/results_merger.ts

@@ -15,7 +15,7 @@ import {
  * Unacknowledged bulk writes are always the same.
  */
 const UNACKNOWLEDGED = {
-  acknowledged: true,
+  acknowledged: false,
   insertedCount: 0,
   upsertedCount: 0,
   matchedCount: 0,

test/integration/crud/crud.prose.test.ts

@@ -1155,7 +1155,7 @@ describe('CRUD Prose Spec Tests', () => {
       metadata: { requires: { mongodb: '>=8.0.0', serverless: 'forbid' } },
       async test() {
         const result = await client.bulkWrite(models, { ordered: false, writeConcern: { w: 0 } });
-        expect(result).to.deep.equal({ ok: 1 });
+        expect(result.acknowledged).to.be.false;
         expect(commands.length).to.equal(2);
         expect(commands[0].command.ops.length).to.equal(numModels - 1);
         expect(commands[0].command.writeConcern.w).to.equal(0);