chore: follow up for httpVersion()

[dgozman]

Fixes stalling har tracer and httpVersion for redirects. Covered by existing failing tests.

[github-actions]

Test results for "MCP"

3 failed
❌ [chrome] › mcp/http.spec.ts:210 › http transport browser lifecycle (persistent) @mcp-macos-15
❌ [chromium] › mcp/http.spec.ts:210 › http transport browser lifecycle (persistent) @mcp-macos-15
❌ [webkit] › mcp/http.spec.ts:210 › http transport browser lifecycle (persistent) @mcp-macos-15

5221 passed, 171 skipped

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Merge workflow run.

[github-actions]

Test results for "tests 1"

3 failed
❌ [playwright-test] › playwright.trace.spec.ts:345 › should retain traces for interrupted tests @macos-latest-node20
❌ [playwright-test] › playwright.unhandled.spec.ts:67 › should produce unhandledRejection when context.route raises @macos-latest-node20
❌ [playwright-test] › reporter-line.spec.ts:193 › merged › should show error context with relative path @macos-latest-node20

4 flaky

⚠️ [chromium-library] › library/popup.spec.ts:260 › should not throw when click closes popup `@chromium-ubuntu-22.04-node20`
⚠️ [chromium-library] › library/trace-viewer.spec.ts:1255 › should update highlight when typing locator `@chromium-ubuntu-22.04-node20`
⚠️ [firefox-page] › page/page-wait-for-function.spec.ts:104 › should work with strict CSP policy `@firefox-ubuntu-22.04-node20`
⚠️ [playwright-test] › ui-mode-test-output.spec.ts:118 › should collapse repeated console messages for test `@ubuntu-latest-node20`

38709 passed, 841 skipped

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Merge workflow run.