fix: resolve 23 ruff lint errors

Fixes #1149

tests/integrations/test_gabs_observer.py

@@ -10,14 +10,12 @@ from __future__ import annotations
 
 import json
 import socket
-from pathlib import Path
 from unittest.mock import MagicMock, patch
 
 import pytest
 
 from integrations.bannerlord.gabs_client import GabsClient, GabsError
 
-
 # ── GabsClient unit tests ─────────────────────────────────────────────────────
 
 
@@ -236,7 +234,13 @@ class TestBannerlordObserver:
 
         snapshot = {
             "game_state": {"day": 7, "season": "winter", "campaign_phase": "early"},
-            "player": {"name": "Timmy", "clan": "Thalheimer", "renown": 42, "level": 3, "gold": 1000},
+            "player": {
+                "name": "Timmy",
+                "clan": "Thalheimer",
+                "renown": 42,
+                "level": 3,
+                "gold": 1000,
+            },
             "player_party": {"size": 25, "morale": 80, "food_days_left": 5},
             "kingdoms": [{"name": "Vlandia", "ruler": "Derthert", "military_strength": 5000}],
         }