chore(deps): update react monorepo to v19

Author: renovate[bot]

package-lock.json

@@ -58,8 +58,8 @@
     "@testing-library/user-event": "14.5.2",
     "@types/jest": "29.5.14",
     "@types/prop-types": "15.7.14",
-    "@types/react": "18.3.14",
-    "@types/react-dom": "18.3.2",
+    "@types/react": "19.1.8",
+    "@types/react-dom": "19.1.6",
     "@types/styled-components": "5.1.34",
     "@zendeskgarden/eslint-config": "44.0.1",
     "@zendeskgarden/react-theming": "9.3.0",
@@ -86,8 +86,8 @@
     "postcss": "8.4.49",
     "prettier": "3.4.2",
     "prettier-package-json": "2.8.0",
-    "react": "18.3.1",
-    "react-dom": "18.3.1",
+    "react": "19.1.1",
+    "react-dom": "19.1.1",
     "rollup": "4.28.1",
     "rollup-plugin-analyzer": "4.0.0",
     "rollup-plugin-cleanup": "3.2.1",