Use contextlib.suppress for cleaner exception handling

tests/test_server.py

@@ -1,6 +1,7 @@
 """Tests for the server module."""
 
 import asyncio
+import contextlib
 from unittest.mock import AsyncMock, MagicMock, patch
 
 import pytest
@@ -108,7 +109,7 @@ def test_load_world_config_missing():
 def test_tick_constants():
     """Tick rate and interval are configured correctly."""
     assert server.TICK_RATE == 10
-    assert server.TICK_INTERVAL == pytest.approx(0.1)
+    assert pytest.approx(0.1) == server.TICK_INTERVAL
 
 
 def test_game_loop_exists():
@@ -124,9 +125,7 @@ async def test_game_loop_calls_clear_expired():
         task = asyncio.create_task(server.game_loop())
         await asyncio.sleep(0.25)
         task.cancel()
-        try:
+        with contextlib.suppress(asyncio.CancelledError):
             await task
-        except asyncio.CancelledError:
-            pass
 
         assert mock_clear.call_count >= 1