Update renovate.json5

.github/renovate.json5

@@ -71,7 +71,11 @@
     // https://github.com/prettier/prettier/pull/13171#issuecomment-1258427561
     {
       matchPackageNames: ["codemirror"],
-      allowedVersions: "!/^6\\.65\\.7$/",
+      allowedVersions: "< 6.65",
+    },
+    {
+      matchPackageNames: ["react", "react-dom"],
+      allowedVersions: "^18.0.0",
     },
   ],
   ignoreDeps: [