update packages

package.json

@@ -15,8 +15,8 @@
     "@monaco-editor/react": "^4.2.2",
     "@types/js-beautify": "^1.13.2",
     "@types/numeral": "0.0.25",
-    "@types/react": "^16.8.6",
-    "@types/react-dom": "^16.8.2",
+    "@types/react": "^17.0.21",
+    "@types/react-dom": "^17.0.9",
     "acorn": "^8.4.1",
     "acorn-walk": "^8.1.1",
     "ajv": "^5.1.5",
@@ -47,7 +47,7 @@
     "normalize.css": "^8.0.0",
     "numeral": "2.0.6",
     "react": "^17.0.2",
-    "react-dom": "^16.8.3",
+    "react-dom": "^17.0.2",
     "react-modal": "^3.12.1",
     "sprintf-js": "^1.1.1",
     "tapable": "^1.0.0",