chore(deps): update dependency eslint-config-next to v15

Author: renovate[bot]

package.json

@@ -30,7 +30,7 @@
     "babel-jest": "^27.4.6",
     "esbuild": "^0.14.14",
     "eslint": "7.32.0",
-    "eslint-config-next": "12.0.7",
+    "eslint-config-next": "15.2.3",
     "feed": "^4.2.2",
     "jest": "^27.4.7",
     "next-sitemap": "^1.9.12",