docs(locator): fix hideHighlight/highlight examples

[pavelfeldman]

Summary

• Rewrite the garbled Locator.hideHighlight description.
• Fix the Locator.highlight example to use the { style } options object.
• Tighten the style object value type from any to string | number.

[github-actions]

Test results for "MCP"

15 failed
❌ [firefox] › mcp/cli-session.spec.ts:44 › close named session @mcp-windows-latest-firefox
❌ [firefox] › mcp/cli-session.spec.ts:130 › workspace isolation - sessions in different workspaces are isolated @mcp-windows-latest-firefox
❌ [firefox] › mcp/dashboard.spec.ts:124 › daemon show: closing page exits the process @mcp-windows-latest-firefox
❌ [firefox] › mcp/dashboard.spec.ts:165 › should capture annotations via show --annotate @mcp-windows-latest-firefox
❌ [firefox] › mcp/dashboard.spec.ts:186 › should start dashboard and annotate when no dashboard is running @mcp-windows-latest-firefox
❌ [firefox] › mcp/dashboard.spec.ts:208 › should enter annotate mode on fresh dashboard.tsx mount with annotate @mcp-windows-latest-firefox
❌ [firefox] › mcp/dashboard.spec.ts:232 › should annotate via direct browser_annotate MCP call @mcp-windows-latest-firefox
❌ [firefox] › mcp/dashboard.spec.ts:265 › should annotate when context has no fixed viewport @mcp-windows-latest-firefox
❌ [firefox] › mcp/dashboard.spec.ts:302 › should cancel browser_annotate when the MCP request is aborted @mcp-windows-latest-firefox
❌ [firefox] › mcp/dashboard.spec.ts:333 › should cancel browser_annotate when the MCP client disconnects @mcp-windows-latest-firefox
❌ [firefox] › mcp/dashboard.spec.ts:362 › should switch screencast to -s session on show --annotate @mcp-windows-latest-firefox
❌ [firefox] › mcp/dashboard.spec.ts:411 › should disengage annotate mode when --annotate client disconnects @mcp-windows-latest-firefox
❌ [firefox] › mcp/dashboard.spec.ts:478 › save recording streams WebM bytes to the chosen file @mcp-windows-latest-firefox
❌ [msedge] › mcp/cli-storage.spec.ts:61 › state-load restores storage state from file @mcp-windows-latest-msedge
❌ [msedge] › mcp/cli-storage.spec.ts:100 › state-save and state-load roundtrip @mcp-windows-latest-msedge

6861 passed, 1015 skipped

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Merge workflow run.

[github-actions]

Test results for "tests 1"

2 flaky

⚠️ [chromium-library] › library/beforeunload.spec.ts:130 › should support dismissing the dialog multiple times `@chromium-ubuntu-22.04-arm-node20`
⚠️ [chromium-library] › library/video.spec.ts:719 › screencast › should work with video+trace `@chromium-ubuntu-22.04-arm-node20`

41642 passed, 784 skipped

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Merge workflow run.