fix(deps): update react monorepo to v19

Author: renovate[bot]

package.json

@@ -20,8 +20,8 @@
     "image-size": "^1.0.2",
     "next": "^14.0.1",
     "next-themes": "^0.3.0",
-    "react": "^18.2.0",
-    "react-dom": "^18.2.0",
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0",
     "server-only": "^0.0.1",
     "sharp": "^0.33.0"
   },
@@ -31,8 +31,8 @@
     "@types/mdast": "^4.0.2",
     "@types/mdx": "^2.0.9",
     "@types/node": "^20.8.10",
-    "@types/react": "^18.2.33",
-    "@types/react-dom": "^18.2.14",
+    "@types/react": "^19.0.0",
+    "@types/react-dom": "^19.0.0",
     "autoprefixer": "^10.4.16",
     "contentlayer": "^0.3.4",
     "eslint": "^8.52.0",