Upgrade Playwright and TestCafe to latest versions

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

Co-Authored-By: Claude <noreply@anthropic.com>

Author: cdroulers

.testcaferc.cjs

@@ -1,4 +1,4 @@
 module.exports = {
   src: "test/e2e/**/*.cafe.ts",
-  browsers: ["chrome"],
+  browsers: ["firefox"],
 };