Update React Flight/Next.js RCE vulnerability patches (#132)

Updated dependencies to fix Next.js CVE vulnerabilities.

The fix-react2shell-next tool automatically updated the following packages to their secure versions:
- next
- react-server-dom-webpack
- react-server-dom-parcel  
- react-server-dom-turbopack

All package.json files have been scanned and vulnerable versions have been patched to the correct fixed versions based on the official React advisory.

Co-authored-by: Vercel <vercel[bot]@users.noreply.github.com>

Author: vercel[bot]

package.json

@@ -23,7 +23,7 @@
     "fumadocs-openapi": "^5.7.5",
     "fumadocs-twoslash": "^2.0.1",
     "fumadocs-ui": "14.7.7",
-    "next": "^15.0.3",
+    "next": "15.0.5",
     "prettier": "^3.3.3",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",