fix(deps): update nextjs monorepo to v15

Author: renovate[bot]

package.json

@@ -32,7 +32,7 @@
     "highcharts-react-official": "3.2.1",
     "linaria": "4.5.4",
     "msw": "1.3.0",
-    "next": "13.4.19",
+    "next": "15.1.8",
     "next-linaria": "0.11.0",
     "react": "18.2.0",
     "react-dom": "18.2.0",
@@ -44,7 +44,7 @@
     "@playwright/test": "1.37.1",
     "@typescript-eslint/eslint-plugin": "6.6.0",
     "eslint": "8.48.0",
-    "eslint-config-next": "13.4.19",
+    "eslint-config-next": "15.1.8",
     "eslint-config-prettier": "9.0.0",
     "eslint-import-resolver-typescript": "3.6.0",
     "eslint-plugin-import": "2.28.1",