chore: add Playwright report folders to gitignore

Add playwright-report and test-results to gitignore to prevent
test artifacts from being committed to the repository.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: ScriptedAlchemy

.gitignore

@@ -130,6 +130,10 @@ buildServer
 **/cypress/screenshots/**
 **/cypress/results/**
 **/cypress/report/**
+
+# Playwright folders
+**/playwright-report/**
+**/test-results/**
 /federated-express-routes/host/build/
 /federated-express-routes/remote/build/
 /comprehensive-demo-react*/**/public/*.js