fix(deps): update react monorepo to ~18.3.0

Author: renovate[bot]

package.json

@@ -30,7 +30,7 @@
     "lerna": "^8.0.0",
     "lint-staged": "^15.1.0",
     "prettier": "^3.0.0",
-    "react-test-renderer": "~18.2.0",
+    "react-test-renderer": "~18.3.0",
     "tsbb": "^4.1.5",
     "jest": "^29.5.0",
     "jest-watch-typeahead": "^2.2.2",

www/package.json

@@ -27,8 +27,8 @@
     "dom-to-image": "^2.6.0",
     "katex": "~0.16.0",
     "mermaid": "~10.6.1",
-    "react": "~18.2.0",
-    "react-dom": "~18.2.0",
+    "react": "~18.3.0",
+    "react-dom": "~18.3.0",
     "rehype-sanitize": "~6.0.0"
   },
   "eslintConfig": {