Bump next to 14.2.25 [SECURITY] (#45658)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

test/bundling/fixtures/next-webpack4/package.json

@@ -16,7 +16,7 @@
     "@mui/styled-engine": "workspace:*",
     "@mui/system": "workspace:*",
     "@mui/utils": "workspace:*",
-    "next": "14.2.21",
+    "next": "14.2.25",
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
     "react-is": "^17.0.2"

test/bundling/fixtures/next-webpack5/package.json

@@ -14,7 +14,7 @@
     "@mui/lab": "workspace:*",
     "@mui/styled-engine": "workspace:*",
     "@mui/utils": "workspace:*",
-    "next": "14.2.21",
+    "next": "14.2.25",
     "react": "18.2.0",
     "react-dom": "18.2.0",
     "react-is": "18.2.0"