chore(deps): update typescript-eslint monorepo to v8

Author: renovate[bot]

package.json

@@ -35,8 +35,8 @@
     "@netlify/edge-functions": "^2.14.5",
     "@types/eslint": "^9.6.1",
     "@types/node": "^24.0.3",
-    "@typescript-eslint/eslint-plugin": "^6.21.0",
-    "@typescript-eslint/parser": "^6.21.0",
+    "@typescript-eslint/eslint-plugin": "^8.39.1",
+    "@typescript-eslint/parser": "^8.39.1",
     "autoprefixer": "^10.4.21",
     "eslint": "^8.57.1",
     "eslint-config-prettier": "^10.1.5",