Update nextjs monorepo to v15

Author: renovate[bot]

package.json

@@ -38,7 +38,7 @@
     "html-react-parser": "^5.1.10",
     "html-to-text": "^9.0.5",
     "i18next": "^23.11.5",
-    "next": "^14.2.4",
+    "next": "^15.0.0",
     "next-drupal": "^1.6.0",
     "next-i18next": "^15.3.0",
     "next-pwa": "^5.6.0",
@@ -62,7 +62,7 @@
   },
   "devDependencies": {
     "@chakra-ui/cli": "^2.4.1",
-    "@next/bundle-analyzer": "^14.2.4",
+    "@next/bundle-analyzer": "^15.0.0",
     "@types/html-to-text": "^9.0.4",
     "@types/node": "^20.14.9",
     "@types/nprogress": "^0.2.3",
@@ -77,7 +77,7 @@
     "cli-real-favicon": "^0.0.9",
     "cross-env": "^7.0.3",
     "eslint": "^8.57.0",
-    "eslint-config-next": "^14.2.4",
+    "eslint-config-next": "^15.0.0",
     "eslint-config-prettier": "^9.1.0",
     "eslint-import-resolver-typescript": "^3.6.1",
     "eslint-plugin-import": "^2.29.1",