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

Author: renovate[bot]

package.json

@@ -44,7 +44,7 @@
     "tar-fs": "3.1.1"
   },
   "devDependencies": {
-    "@shelf/eslint-config": "5.4.1",
+    "@shelf/eslint-config": "6.3.0",
     "@shelf/prettier-config": "1.0.0",
     "@shelf/tsconfig": "0.1.0",
     "@swc/core": "1.15.11",