feat(firefox): roll to r1536

[microsoft-playwright-automation]

Browser build: https://github.com/microsoft/playwright-browsers/commit/40396e89fb669a609f69de79c145cde4655ce642. Build has full platform coverage - check that all tests pass there.

[github-actions]

Test results for "MCP"

2 failed
❌ [chrome] › mcp/annotate.spec.ts:387 › should cancel browser_annotate when the MCP request is aborted @mcp-windows-latest-chrome
❌ [webkit] › mcp/annotate.spec.ts:497 › should disengage annotate mode when --annotate client disconnects @mcp-macos-latest-webkit

7758 passed, 1249 skipped

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Merge workflow run.

[github-actions]

Test results for "tests 1"

4 flaky

⚠️ [chromium-library] › library/video.spec.ts:736 › screencast › should work with video+trace `@chromium-ubuntu-22.04-arm-node20`
⚠️ [chromium-library] › library/video.spec.ts:495 › screencast › should capture static page in persistent context @smoke `@chromium-ubuntu-22.04-node24`
⚠️ [chromium-library] › library/video.spec.ts:294 › screencast › should capture navigation `@chromium-ubuntu-22.04-node22`
⚠️ [chromium-library] › library/video.spec.ts:664 › screencast › should capture full viewport `@chromium-ubuntu-22.04-node22`

49959 passed, 1186 skipped

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Merge workflow run.

[github-actions]

Test results for "tests 2"

1 failed
❌ [chromium-library] › library/browsertype-connect.spec.ts:1132 › launchServer only › should be able to reconnect to a browser 12 times without warnings @chrome-macos-latest

19 flaky

⚠️ [chromium-page] › page/page-screenshot.spec.ts:504 › page screenshot › should take fullPage screenshots during navigation `@tracing-chromium`
⚠️ [chromium-library] › library/browsercontext-proxy.spec.ts:25 › should work when passing the proxy only on the context level `@msedge-dev-windows-latest`
⚠️ [chromium-library] › library/chromium/chromium.spec.ts:434 › should produce network events, routing, and annotations for Service Worker (advanced) `@chromium-macos-15-large`
⚠️ [chromium-library] › library/debug-controller.spec.ts:211 › should record expect signal `@chromium-macos-15-large`
⚠️ [chromium-library] › library/heap.spec.ts:304 › cycle handles `@chromium-macos-15-large`
⚠️ [chromium-library] › library/video.spec.ts:664 › screencast › should capture full viewport `@chromium-macos-15-large`
⚠️ [chromium-library] › library/video.spec.ts:736 › screencast › should work with video+trace `@chromium-macos-15-large`
⚠️ [chromium-library] › library/video.spec.ts:699 › screencast › should capture full viewport on hidpi `@chromium-macos-15-xlarge`
⚠️ [chromium-library] › library/browsertype-connect.spec.ts:252 › run-server › should send extra headers with connect request `@chrome-windows-latest`
⚠️ [chromium-library] › library/browsertype-connect.spec.ts:389 › launchServer › should reject navigation when browser closes `@chrome-macos-latest`
⚠️ [chromium-library] › library/browsertype-connect.spec.ts:647 › launchServer › should properly disconnect when connection closes from the client side `@chrome-macos-latest`
⚠️ [chromium-library] › library/har.spec.ts:109 › should populate entry startedDateTime from the browser `@chrome-macos-latest`
⚠️ [firefox-page] › page/page-emulate-media.spec.ts:144 › should keep reduced motion and color emulation after reload `@tracing-firefox`
⚠️ [firefox-page] › page/page-event-request.spec.ts:181 › should return response body when Cross-Origin-Opener-Policy is set `@tracing-firefox`
⚠️ [firefox-library] › library/inspector/cli-codegen-2.spec.ts:526 › cli codegen › should generate getByTestId for any of the configured testIdAttributes `@firefox-macos-15-large`
⚠️ [firefox-page] › page/page-event-request.spec.ts:181 › should return response body when Cross-Origin-Opener-Policy is set `@firefox-macos-15-large`
⚠️ [webkit-library] › library/playwright-client.spec.ts:26 › should connect from a page and drive the same browser `@tracing-webkit`
⚠️ [webkit-library] › library/har.spec.ts:472 › should return receive time `@webkit-windows-latest`
⚠️ [webkit-library] › library/inspector/cli-codegen-python-async.spec.ts:37 › should print the correct context options for custom settings `@webkit-windows-latest`

102306 passed, 4424 skipped

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Merge workflow run.