Revert "fix(network): Include subdomains of localhost when including …

[yury-s]

…cookies (#35771)"

This reverts commit c3c842c.

The new test is failing on Windows and macOS:

Error: apiRequestContext.get: getaddrinfo ENOTFOUND a.b.localhost
Call log:
  - → GET http://a.b.localhost:8911/setcookie.html
    - user-agent: Playwright/1.54.0-next (arm64; macOS 14.7) node/18.20 CI/1
    - accept: */*
    - accept-encoding: gzip,deflate,br

    at /Users/runner/work/playwright/playwright/tests/library/global-fetch-cookie.spec.ts:149:17

See https://github.com/microsoft/playwright/actions/runs/15570082779

[yury-s]

cc @simenbrekken

[yury-s]

Fixed by #36285

[github-actions]

Test results for "tests 1"

1 failed
❌ [webkit-library] › library/video.spec.ts:475:5 › screencast › should scale frames down to the requested size @webkit-ubuntu-22.04-node18

5 flaky

⚠️ [firefox-library] › library/inspector/cli-codegen-1.spec.ts:986:7 › cli codegen › should not throw csp directive violation errors @firefox-ubuntu-22.04-node18
⚠️ [firefox-page] › page/page-wait-for-function.spec.ts:104:3 › should work with strict CSP policy @firefox-ubuntu-22.04-node18
⚠️ [webkit-library] › library/screenshot.spec.ts:205:14 › element screenshot › element screenshot should work with a mobile viewport @webkit-ubuntu-22.04-node18
⚠️ [webkit-library] › library/video.spec.ts:411:5 › screencast › should capture css transformation @webkit-ubuntu-22.04-node18
⚠️ [playwright-test] › ui-mode-test-watch.spec.ts:145:5 › should watch all @windows-latest-node18-1

39358 passed, 820 skipped
✔️✔️✔️

Merge workflow run.