fix(deps): update react monorepo to v19

Author: renovate[bot]

package.json

@@ -39,9 +39,9 @@
     "next-mdx-remote": "^5.0.0",
     "next-themes": "^0.4.0",
     "node-cache": "^5.1.2",
-    "react": "18.3.1",
+    "react": "19.0.0",
     "react-code-blocks": "^0.1.4",
-    "react-dom": "18.3.1",
+    "react-dom": "19.0.0",
     "react-error-boundary": "^4.0.11",
     "react-hook-form": "^7.50.1",
     "react-icons": "^5.0.0",
@@ -77,8 +77,8 @@
     "@types/jest": "29.5.14",
     "@types/mysql": "2.15.26",
     "@types/node": "22.10.2",
-    "@types/react": "18.3.17",
-    "@types/react-dom": "18.3.5",
+    "@types/react": "19.0.1",
+    "@types/react-dom": "19.0.2",
     "autoprefixer": "10.4.20",
     "eslint": "9.17.0",
     "eslint-config-next": "15.1.0",