Update site and examples to React 18 (#1326)

Author: mrm007

examples/next/package.json

@@ -10,11 +10,11 @@
   },
   "dependencies": {
     "next": "12.3.4",
-    "react": "^17.0.2",
-    "react-dom": "^17.0.2"
+    "react": "^18.2.0",
+    "react-dom": "^18.2.0"
   },
   "devDependencies": {
-    "@types/react": "^17",
+    "@types/react": "^18.2.55",
     "@vanilla-extract/css": "^1.6.3",
     "@vanilla-extract/next-plugin": "^2.0.0"
   },

examples/webpack-react/package.json

@@ -30,16 +30,16 @@
     "html-webpack-plugin": "^5.3.1",
     "mini-css-extract-plugin": "^2.7.7",
     "polished": "^4.1.2",
-    "react": "^17.0.2",
-    "react-dom": "^17.0.2",
+    "react": "^18.2.0",
+    "react-dom": "^18.2.0",
     "tailwindcss": "^2.1.2",
     "webpack": "^5.90.0",
     "webpack-cli": "^5.1.4",
     "webpack-dev-server": "^4.15.1"
   },
   "devDependencies": {
-    "@types/react": "^17",
-    "@types/react-dom": "^17",
+    "@types/react": "^18.2.55",
+    "@types/react-dom": "^18.2.19",
     "@types/tailwindcss": "^2"
   }
 }

package.json

@@ -63,11 +63,7 @@
     ]
   },
   "packageManager": "[email protected]",
-  "pnpm": {
-    "patchedDependencies": {
-      "[email protected]": "patches/[email protected]"
-    }
-  },
+  "pnpm": {},
   "volta": {
     "node": "20.9.0"
   }