fix(deps): update react monorepo to v19

Author: renovate[bot]

package.json

@@ -41,8 +41,8 @@
     "next-sanity-image": "^6.1.1",
     "next-seo": "^6.0.0",
     "next-sitemap": "^4.0.0",
-    "react": "^18.2.0",
-    "react-dom": "18.3.1",
+    "react": "^19.0.0",
+    "react-dom": "19.2.0",
     "react-intersection-observer": "^10.0.0",
     "react-transition-group": "^4.4.5",
     "use-intl": "^4.1.0"
@@ -57,8 +57,8 @@
     "@testing-library/react": "^16.0.0",
     "@testing-library/user-event": "^14.4.3",
     "@types/node": "^24.0.0",
-    "@types/react": "^18.0.25",
-    "@types/react-dom": "^18.0.9",
+    "@types/react": "^19.0.0",
+    "@types/react-dom": "^19.0.0",
     "@types/react-syntax-highlighter": "^15.5.5",
     "@types/react-transition-group": "^4.4.5",
     "@typescript-eslint/eslint-plugin": "8.48.0",