fix(deps): update dependency next to v15.5.10 [security]

Author: renovate[bot]

package-lock.json

@@ -24,7 +24,7 @@
     "@types/react": "18.3.28",
     "@types/react-dom": "18.3.7",
     "autoprefixer": "10.4.24",
-    "next": "15.3.1",
+    "next": "15.5.10",
     "postcss": "8.5.6",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",

packages/diracx-web/package.json

@@ -23,7 +23,7 @@
     "@mui/x-date-pickers": "^7.28.3",
     "@tanstack/react-table": "^8.20.5",
     "autoprefixer": "10.4.24",
-    "next": "15.3.1",
+    "next": "15.5.10",
     "postcss": "8.5.6",
     "react": "^18",
     "react-dom": "^18"