chore: mark v1.40.0

[dgozman]

No description provided.

[github-actions]

Test results for "tests 1"

5 flaky

⚠️ [chromium] › library/chromium/oopif.spec.ts:330:3 › should not throw on exposeFunction when oopif detaches
⚠️ [chromium] › library/tracing.spec.ts:239:5 › should not include trace resources from the previous chunks
⚠️ [chromium] › page/page-event-request.spec.ts:101:3 › should report navigation requests and responses handled by service worker
⚠️ [firefox] › library/trace-viewer.spec.ts:808:1 › should include requestUrl in route.continue
⚠️ [chromium] › library/tracing.spec.ts:239:5 › should not include trace resources from the previous chunks

26145 passed, 612 skipped
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Merge workflow run.