chore: roll stable-test-runner to: 1.50.0-beta-1737557690000

[agg23]

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[github-actions]

Test results for "tests 1"

4 flaky

⚠️ [firefox-page] › tests/page/page-evaluate.spec.ts:403:3 › should throw for too deep reference chain @firefox-ubuntu-22.04-node18
⚠️ [playwright-test] › tests/ui-mode-trace.spec.ts:341:5 › should work behind reverse proxy @ubuntu-latest-node20-1
⚠️ [webkit-library] › tests/library/route-web-socket.spec.ts:204:5 › should work with ws.close @webkit-ubuntu-22.04-node18
⚠️ [webkit-page] › tests/page/page-set-input-files.spec.ts:147:3 › should upload large file @webkit-ubuntu-22.04-node18

37616 passed, 648 skipped
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Merge workflow run.