security: Patch CVE-2025-55182 - Update React to 19.2.0

  Updated React from 19.1.1 to 19.2.0 to address CVE-2025-55182
  (React2Shell) - a critical unauthenticated RCE vulnerability in
  React Server Components (CVSS 10.0).

  Testing completed:
  - Build successful (Docusaurus 3.9.2)
  - LLM content generation working
  - No compatibility issues detected

  Related: sc-131819

Author: St0rmz1

package-lock.json

@@ -29,7 +29,7 @@
     "immer": "^11.0.1",
     "loader-utils": "3.3.1",
     "prism-react-renderer": "^2.4.1",
-    "react": "^19.1.1",
+    "react": "^19.2.0",
     "react-dom": "^19.2.0",
     "react-loadable": "^5.5.0",
     "search-insights": "2.17.3",