Update dependency eslint-config-flat-gitignore to v2 (#486)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -40,7 +40,7 @@
     "@next/eslint-plugin-next": "15.1.6",
     "@typescript-eslint/eslint-plugin": "8.22.0",
     "@typescript-eslint/parser": "8.22.0",
-    "eslint-config-flat-gitignore": "1.0.0",
+    "eslint-config-flat-gitignore": "2.0.0",
     "eslint-import-resolver-typescript": "3.7.0",
     "eslint-plugin-import-x": "4.6.1",
     "eslint-plugin-jsx-a11y": "6.10.2",