feat: bump React peer dependency to 17+ #742

- Update react peerDependency from >=16.8.0 to >=17.0.0
- Update react-dom peerDependency from >=16.8.0 to >=17.0.0

This ensures compatibility with modern React features and follows
current React ecosystem standards.

Author: jaywcjlove

core/package.json

@@ -39,8 +39,8 @@
     "@codemirror/theme-one-dark": ">=6.0.0",
     "@codemirror/view": ">=6.0.0",
     "codemirror": ">=6.0.0",
-    "react": ">=16.8.0",
-    "react-dom": ">=16.8.0"
+    "react": ">=17.0.0",
+    "react-dom": ">=17.0.0"
   },
   "dependencies": {
     "@babel/runtime": "^7.18.6",