fix(deps): update dependency react to v19

Author: renovate[bot]

package.json

@@ -18,7 +18,7 @@
  "graphql-2-json-schema": "0.1.0-1",
  "json-schema": "^0.2.3",
  "lodash": "^4.17.10",
- "react": "^16.4.0",
+ "react": "^19.0.0",
  "react-apollo": "^2.1.4",
  "react-dom": "^16.4.0",
  "react-jsonschema-form": "^1.0.3",

yarn.lock

@@ -6906,14 +6906,10 @@ react-treebeard@^2.1.0:
  shallowequal "^0.2.2"
  velocity-react "^1.3.1"
 
-react@^16.4.0:
- version "16.4.0"
- resolved "https://registry.yarnpkg.com/react/-/react-16.4.0.tgz#402c2db83335336fba1962c08b98c6272617d585"
- dependencies:
- fbjs "^0.8.16"
- loose-envify "^1.1.0"
- object-assign "^4.1.1"
- prop-types "^15.6.0"
+react@^19.0.0:
+ version "19.2.0"
+ resolved "https://registry.yarnpkg.com/react/-/react-19.2.0.tgz#d33dd1721698f4376ae57a54098cb47fc75d93a5"
+ integrity sha512-tmbWg6W31tQLeB5cdIBOicJDJRR2KzXsV7uSK9iNfLWQ5bIZfxuPEHp7M8wiHyHnn0DD1i7w3Zmin0FtkrwoCQ==
 
 reactcss@^1.2.0:
  version "1.2.3"