feat: add "screen-wake-lock" permission

[Dmitry Gozman (dgozman)]

Fixes #39115.

[github-actions]

Test results for "tests 1"

3 failed
❌ [playwright-test] › aria-snapshot-file.spec.ts:225 › should respect config.expect.toMatchAriaSnapshot.pathTemplate @macos-latest-node20
❌ [playwright-test] › to-have-screenshot.spec.ts:1022 › should satisfy both maxDiffPixelRatio and maxDiffPixels @macos-latest-node20
❌ [playwright-test] › ui-mode-test-network-tab.spec.ts:371 › should not preserve selection across test runs @macos-latest-node20

4 flaky

⚠️ [firefox-library] › library/inspector/cli-codegen-1.spec.ts:1082 › cli codegen › should not throw csp directive violation errors `@firefox-ubuntu-22.04-node20`
⚠️ [playwright-test] › ui-mode-trace.spec.ts:185 › should show snapshots for steps `@macos-latest-node20`
⚠️ [playwright-test] › ui-mode-trace.spec.ts:700 › should indicate current test status `@macos-latest-node20`
⚠️ [playwright-test] › ui-mode-test-watch.spec.ts:185 › should watch new file `@windows-latest-node20`

38559 passed, 843 skipped

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Merge workflow run.

[github-actions]

Test results for "MCP"

3 failed
❌ [chrome] › mcp/roots.spec.ts:47 › check that trace is saved in workspace @mcp-windows-latest
❌ [chrome] › mcp/tracing.spec.ts:21 › check that trace is saved with --save-trace @mcp-windows-latest
❌ [webkit] › mcp/sse.spec.ts:233 › sse transport shared context @mcp-macos-15

4776 passed, 135 skipped

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Merge workflow run.