react: Allow React 19

Author: laymonage

react/package-lock.json

@@ -25,8 +25,8 @@
     "giscus": "^1.5.0"
   },
   "peerDependencies": {
-    "react": "^16 || ^17 || ^18",
-    "react-dom": "^16 || ^17 || ^18"
+    "react": "^16 || ^17 || ^18 || ^19",
+    "react-dom": "^16 || ^17 || ^18 || ^19"
   },
   "devDependencies": {
     "@rollup/plugin-typescript": "^12.1.1",