CCM-13579: security updates (#780)

Author: mark-r-bjss

frontend/package.json

@@ -10,15 +10,15 @@
     "jwt-decode": "^4.0.0",
     "markdown-it": "^13.0.2",
     "markdown-to-jsx": "^7.7.10",
-    "next": "^15.5.7",
+    "next": "^15.5.9",
     "next-client-cookies": "^2.0.1",
     "nhs-notify-backend-client": "^0.0.1",
     "nhs-notify-web-template-management-utils": "^0.0.1",
     "nhsuk-frontend": "^10.0.0",
     "nhsuk-react-components": "^5.0.0",
     "path": "^0.12.7",
-    "react": "^19.0.0",
-    "react-dom": "^19.0.0",
+    "react": "^19.0.3",
+    "react-dom": "^19.0.3",
     "react-idle-timer": "^5.7.2",
     "zod": "^4.0.17"
   },