(react): Drop react 16 and 17 version compatibility

Author: ycs77

packages/react/package.json

@@ -48,8 +48,8 @@
   },
   "peerDependencies": {
     "@headlessui/react": "^1.0.0",
-    "react": "^16 || ^17 || ^18",
-    "react-dom": "^16 || ^17 || ^18"
+    "react": "^18",
+    "react-dom": "^18"
   },
   "dependencies": {
     "@floating-ui/core": "^1.5.3",