chore(deps): update dependency eslint to v9.21.0 (#96)

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

Author: renovate[bot]

bun.lock

@@ -14,7 +14,7 @@
     "@types/node": "22.13.5",
     "@typescript-eslint/eslint-plugin": "8.24.1",
     "@typescript-eslint/parser": "8.24.1",
-    "eslint": "9.20.1",
+    "eslint": "9.21.0",
     "eslint-config-prettier": "9.1.0",
     "eslint-plugin-import": "2.31.0",
     "eslint-plugin-node": "11.1.0",