test: some test hygiene

[Skn0tt]

No description provided.

[dgozman]

Make it 1000 right away.

[github-actions]

Test results for "MCP"

1 failed
❌ [webkit] › mcp/video.spec.ts:21 › should work with --save-video (persistent) @mcp-ubuntu-latest

2600 passed, 116 skipped

---

Merge workflow run.

[github-actions]

Test results for "tests 1"

2 failed
❌ [installation tests] › playwright-cdn.spec.ts:43 › playwright cdn failover should work (https://cdn.playwright.dev/dbazure/download/playwright) @package-installations-ubuntu-latest
❌ [installation tests] › playwright-cdn.spec.ts:43 › playwright cdn failover should work (https://playwright.download.prss.microsoft.com/dbazure/download/playwright) @package-installations-ubuntu-latest

13 flaky

⚠️ [firefox-library] › library/inspector/cli-codegen-1.spec.ts:1079 › cli codegen › should not throw csp directive violation errors `@firefox-ubuntu-22.04-node18`
⚠️ [firefox-page] › page/page-event-request.spec.ts:182 › should return response body when Cross-Origin-Opener-Policy is set `@firefox-ubuntu-22.04-node18`
⚠️ [playwright-test] › ui-mode-test-attachments.spec.ts:102 › should linkify string attachments `@macos-latest-node18-2`
⚠️ [installation tests] › playwright-electron-should-work.spec.ts:44 › should work when wrapped inside @playwright/test and trace is enabled `@package-installations-macos-latest`
⚠️ [webkit-library] › library/browsercontext-cookies-third-party.spec.ts:319 › add 'Partitioned;' cookie via API `@webkit-ubuntu-22.04-node18`
⚠️ [webkit-library] › library/browsercontext-cookies-third-party.spec.ts:526 › should(not) block third party cookies - persistent context `@webkit-ubuntu-22.04-node18`
⚠️ [webkit-library] › library/browsercontext-har.spec.ts:487 › should update extracted har.zip for page `@webkit-ubuntu-22.04-node18`
⚠️ [webkit-library] › library/browsercontext-reuse.spec.ts:304 › reuse launch › should reset tracing `@webkit-ubuntu-22.04-node18`
⚠️ [webkit-library] › library/trace-viewer.spec.ts:260 › should complain about newer version of trace in old viewer `@webkit-ubuntu-22.04-node18`
⚠️ [webkit-library] › library/tracing.spec.ts:433 › should produce screencast frames crop `@webkit-ubuntu-22.04-node18`
⚠️ [webkit-library] › library/video.spec.ts:378 › screencast › should capture navigation `@webkit-ubuntu-22.04-node18`
⚠️ [webkit-page] › page/page-filechooser.spec.ts:24 › should upload multiple large files `@webkit-ubuntu-22.04-node18`
⚠️ [webkit-page] › page/page-set-input-files.spec.ts:146 › should upload large file `@webkit-ubuntu-22.04-node18`

39418 passed, 784 skipped

---

Merge workflow run.