chore(dev): update dependency eslint to v9.18.0 (#443)

Co-authored-by: bfra-me[bot] <118100583+bfra-me[bot]@users.noreply.github.com>
Co-authored-by: Marcus R. Brown <[email protected]>

.changeset/renovate-841e117.md

@@ -0,0 +1,5 @@
+---
+'@bfra.me/.github': patch
+---
+
+Updated dependency `eslint` to `9.18.0`.

package.json

@@ -21,7 +21,7 @@
     "check-format": "prettier --check .",
     "fix": "pnpm run lint --fix",
     "format": "prettier --write .",
-    "lint": "eslint --flag unstable_ts_config .",
+    "lint": "eslint .",
     "release": "tsx ./scripts/release.ts"
   },
   "prettier": "@bfra.me/prettier-config",
@@ -32,7 +32,7 @@
     "@changesets/cli": "2.27.11",
     "@svitejs/changesets-changelog-github-compact": "1.2.0",
     "@types/node": "22.10.6",
-    "eslint": "9.17.0",
+    "eslint": "9.18.0",
     "eslint-config-prettier": "9.1.0",
     "eslint-plugin-prettier": "5.2.3",
     "jiti": "2.4.2",