fix: update config.projects when merging projects

[yury-s]

Fixes #39142

[github-actions]

Test results for "tests 1"

3 failed
❌ [playwright-test] › playwright.unhandled.spec.ts:51 › should produce uncaughtException when context.route raises @macos-latest-node20
❌ [playwright-test] › reporter.spec.ts:251 › merged › should not have internal error when steps are finished after timeout @macos-latest-node20
❌ [playwright-test] › reporter-html.spec.ts:267 › created › should include image diffs for same expectation @macos-latest-node20

4 flaky

⚠️ [chromium-page] › page/page-event-console.spec.ts:250 › should have timestamp in consoleMessages `@chromium-ubuntu-22.04-node20`
⚠️ [chromium-page] › page/page-event-console.spec.ts:250 › should have timestamp in consoleMessages `@chromium-ubuntu-22.04-node22`
⚠️ [chromium-page] › page/page-request-continue.spec.ts:754 › propagate headers cross origin redirect after interception `@chromium-ubuntu-22.04-node22`
⚠️ [firefox-library] › library/inspector/cli-codegen-1.spec.ts:1082 › cli codegen › should not throw csp directive violation errors `@firefox-ubuntu-22.04-node20`

34217 passed, 756 skipped

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Merge workflow run.

[github-actions]

Test results for "MCP"

6 failed
❌ [chrome] › mcp/cli-save-as.spec.ts:26 › screenshot @mcp-macos-15
❌ [chrome] › mcp/launch.spec.ts:21 › test reopen browser @mcp-macos-15
❌ [chromium] › mcp/http.spec.ts:263 › http transport shared context @mcp-macos-15
❌ [chromium] › mcp/launch.spec.ts:21 › test reopen browser @mcp-macos-15
❌ [firefox] › mcp/cli-storage.spec.ts:21 › state-save saves storage state to file @mcp-macos-15
❌ [webkit] › mcp/cli-core.spec.ts:37 › click button @mcp-macos-15

4617 passed, 135 skipped

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Merge workflow run.