chore(dev-deps): update react monorepo to v19

Author: renovate[bot]

package.json

@@ -129,8 +129,8 @@
     "@types/markdown-it": "14.1.2",
     "@types/node": "22.13.1",
     "@types/raf-schd": "4.0.3",
-    "@types/react": "18.3.18",
-    "@types/react-dom": "18.3.5",
+    "@types/react": "19.0.8",
+    "@types/react-dom": "19.0.3",
     "@types/react-window": "1.8.8",
     "@types/seedrandom": "3.0.8",
     "@typescript-eslint/eslint-plugin": "7.18.0",
@@ -177,9 +177,9 @@
     "prettier": "3.5.0",
     "raf-stub": "3.0.0",
     "react": "19.0.0",
-    "react-18": "npm:react@18.3.1",
+    "react-18": "npm:react@19.0.0",
     "react-dom": "19.0.0",
-    "react-dom-18": "npm:react-dom@18.3.1",
+    "react-dom-18": "npm:react-dom@19.0.0",
     "react-window": "1.8.11",
     "release-it": "18.1.2",
     "require-from-string": "2.0.2",