chore(deps): update dependency @antfu/eslint-config to v6

Author: renovate[bot]

package.json

@@ -134,7 +134,7 @@
     "ws": "^8.15.1"
   },
   "devDependencies": {
-    "@antfu/eslint-config": "^5.4.1",
+    "@antfu/eslint-config": "^6.1.0",
     "@antfu/ni": "^26.0.1",
     "@types/chroma-js": "^3.1.1",
     "@types/file-saver": "^2.0.7",