Bump @next/eslint-plugin-next to 15.5.9 (#47595)

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

Author: renovate[bot]

package.json

@@ -104,7 +104,7 @@
     "@mui/joy": "workspace:*",
     "@mui/material": "workspace:^",
     "@mui/utils": "workspace:^",
-    "@next/eslint-plugin-next": "15.5.7",
+    "@next/eslint-plugin-next": "15.5.9",
     "@octokit/rest": "22.0.1",
     "@pigment-css/react": "0.0.30",
     "@playwright/test": "1.57.0",