fix(mcp): detect extension in non-default Chrome profiles

[yury-s]

Summary

• --extension preflight now scans all Chrome profile subdirs (Default and Profile *) under the user data dir, instead of only checking Default.

Fixes microsoft/playwright-mcp#1577

[github-actions]

Test results for "MCP"

26 failed
❌ [chromium] › mcp/cli-core.spec.ts:31 › close @mcp-windows-latest
❌ [chromium] › mcp/cli-devtools.spec.ts:217 › video-start-stop @mcp-windows-latest
❌ [chromium] › mcp/cli-devtools.spec.ts:231 › video-chapter @mcp-windows-latest
❌ [chromium] › mcp/cli-json.spec.ts:171 › close after open returns closed status @mcp-windows-latest
❌ [chromium] › mcp/cli-json.spec.ts:177 › close-all after open returns closed sessions @mcp-windows-latest
❌ [chromium] › mcp/cli-session.spec.ts:50 › close @mcp-windows-latest
❌ [chromium] › mcp/cli-session.spec.ts:60 › close named session @mcp-windows-latest
❌ [chromium] › mcp/cli-session.spec.ts:72 › close-all @mcp-windows-latest
❌ [chromium] › mcp/cli-session.spec.ts:86 › delete-data @mcp-windows-latest
❌ [chromium] › mcp/cli-session.spec.ts:98 › delete-data named session @mcp-windows-latest
❌ [chromium] › mcp/cli-session.spec.ts:115 › session stops when browser exits @mcp-windows-latest
❌ [chromium] › mcp/cli-session.spec.ts:129 › session reopen with different config @mcp-windows-latest
❌ [chromium] › mcp/cli-session.spec.ts:146 › workspace isolation - sessions in different workspaces are isolated @mcp-windows-latest
❌ [chromium] › mcp/cli-session.spec.ts:178 › list --all lists sessions from all workspaces @mcp-windows-latest
❌ [chromium] › mcp/dashboard.spec.ts:124 › daemon show: closing page exits the process @mcp-windows-latest
❌ [chromium] › mcp/dashboard.spec.ts:164 › should capture annotations via show --annotate @mcp-windows-latest
❌ [chromium] › mcp/dashboard.spec.ts:185 › should start dashboard and annotate when no dashboard is running @mcp-windows-latest
❌ [chromium] › mcp/dashboard.spec.ts:207 › should enter annotate mode on fresh dashboard.tsx mount with -s --annotate @mcp-windows-latest
❌ [chromium] › mcp/dashboard.spec.ts:231 › should switch screencast to -s session on show --annotate @mcp-windows-latest
❌ [chromium] › mcp/dashboard.spec.ts:280 › should disengage annotate mode when --annotate client disconnects @mcp-windows-latest
❌ [chromium] › mcp/dashboard.spec.ts:347 › save recording streams WebM bytes to the chosen file @mcp-windows-latest
❌ [firefox] › mcp/cli-devtools.spec.ts:217 › video-start-stop @mcp-windows-latest
❌ [firefox] › mcp/cli-devtools.spec.ts:231 › video-chapter @mcp-windows-latest
❌ [firefox] › mcp/cli-session.spec.ts:146 › workspace isolation - sessions in different workspaces are isolated @mcp-windows-latest
❌ [firefox] › mcp/cli-test.spec.ts:23 › debug test and snapshot @mcp-windows-latest
❌ [webkit] › mcp/dashboard.spec.ts:185 › should start dashboard and annotate when no dashboard is running @mcp-macos-latest

6769 passed, 927 skipped

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Merge workflow run.