chore(deps): update dependency eslint-config-flat-gitignore to v2.3.0

Author: renovate[bot]

bun.lock

@@ -13,7 +13,7 @@
     "@types/node": "25.6.0",
     "bundlemonkey": "0.7.6",
     "eslint": "10.6.0",
-    "eslint-config-flat-gitignore": "2.2.1",
+    "eslint-config-flat-gitignore": "2.3.0",
     "eslint-plugin-userscripts": "0.5.6",
     "typescript": "5.9.3",
     "typescript-eslint": "8.63.0",