fix(backport): upgrade Next.js to 15.5.7 and React to 19.1.2 to fix CVE-2025-66478 and CVE-2025-55182 (#6944)

apps/web/package.json

@@ -101,7 +101,7 @@
     "lucide-react": "0.507.0",
     "markdown-it": "14.1.0",
     "mime-types": "3.0.1",
-    "next": "15.5.6",
+    "next": "15.5.7",
     "next-auth": "4.24.12",
     "next-safe-action": "7.10.8",
     "node-fetch": "3.3.2",

package.json

@@ -41,8 +41,8 @@
     "i18n:validate": "pnpm scan-translations"
   },
   "dependencies": {
-    "react": "19.1.0",
-    "react-dom": "19.1.0"
+    "react": "19.1.2",
+    "react-dom": "19.1.2"
   },
   "devDependencies": {
     "@azure/microsoft-playwright-testing": "1.0.0-beta.7",