build(deps): add @floating-ui/react for the info popover

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

nextjs-app/package.json

@@ -13,6 +13,7 @@
     "test:coverage": "jest --coverage"
   },
   "dependencies": {
+    "@floating-ui/react": "^0.27.20",
     "@types/node": "^25.2.0",
     "@types/react": "^19.2.10",
     "@types/react-dom": "^19.2.3",