minecraft-servers: fix update.py

Previously, running `nix-shell maintainers/scripts/update.nix --argstr package minecraft-server` caused `versions.json` to be placed in the repository root instead of `pkgs/games/minecraft-servers`.

Joel 56076698 efbc723c

+2 -1
+2 -1
pkgs/games/minecraft-servers/update.py
··· 4 4 import json 5 5 from dataclasses import dataclass, field 6 6 from datetime import datetime 7 + from pathlib import Path 7 8 from typing import Any, Dict, List, Optional 8 9 9 10 import requests ··· 150 151 151 152 152 153 if __name__ == "__main__": 153 - with open("versions.json", "w") as file: 154 + with open(Path(__file__).parent / "versions.json", "w") as file: 154 155 json.dump(generate(), file, indent=2) 155 156 file.write("\n")