fix(deps): update dependency react to v19

Author: renovate[bot]

e2e-tests/asset-prefix/package.json

@@ -17,7 +17,7 @@
     "gatsby-transformer-sharp": "^3.4.0",
     "polka": "^0.5.2",
     "prop-types": "^15.7.2",
-    "react": "^17.0.2",
+    "react": "^19.0.0",
     "react-dom": "^17.0.2",
     "react-helmet": "^6.1.0",
     "sirv": "^1.0.11"