🛡️ | Fix security hotspot - replace /tmp path with tmp_path

tests/test_gui_widgets.py

@@ -468,12 +468,14 @@ class TestAudioPlayer:
             assert isinstance(task_id, int)
             assert song["videoId"] == "prefetch_test"
 
-    def test_on_download_succeeded_prefetch(self, player):
+    def test_on_download_succeeded_prefetch(self, player, tmp_path):
         """_on_download_succeeded caches prefetch result."""
+        temp_file = tmp_path / "test.mp3"
+        temp_file.write_text("audio")
         player._prefetch_task_id = 55
         player._queue = [{"videoId": "prefetch_vid"}]
         player._on_download_succeeded(55, {"videoId": "prefetch_vid",
-                                             "_local_path": "/tmp/test.mp3"})
+                                             "_local_path": str(temp_file)})
         assert "prefetch_vid" in player._prefetch_cache
         assert player._prefetch_task_id is None