Ensure update_tracks closes the connection

update_tracks.py

@@ -30,20 +30,23 @@ def get_author_name(data: dict) -> str:
 
 async def update_tracks() -> None:
     """
-    Fetch tracks from the Grounded Labs cloud, detect new or changed public tracks compared to the local TRACKS mapping, augment changed entries with author and reduced SVG content, and persist the merged, sorted track list to custom_components/oasis_mini/pyoasiscontrol/tracks.json.
+    Fetch tracks from the Grounded Labs cloud, detect new or changed public tracks
+    compared to the local TRACKS mapping, augment changed entries with author and
+    reduced SVG content, and persist the merged, sorted track list to
+    `custom_components/oasis_mini/pyoasiscontrol/tracks.json`.
 
     Side effects:
     - May print error or status messages to stdout.
     - Writes the updated tracks JSON file.
-    - Ensures the OasisCloudClient session is closed and returns early on errors or unexpected data.
+    - Ensures the OasisCloudClient session is closed and returns early on errors or
+      unexpected data.
     """
     client = OasisCloudClient(access_token=ACCESS_TOKEN)
-
+    try:
         try:
             data = await client.async_get_tracks()
         except Exception as ex:
             print(type(ex).__name__, ex)
-        await client.session.close()
             return
 
         if not isinstance(data, list):
@@ -70,7 +73,8 @@ async def update_tracks() -> None:
                     "reduced_svg_content_new"
                 )
                 updated_tracks[track_id] = result
-    await client.session.close()
+    finally:
+        await client.async_close()
 
     if not updated_tracks:
         print("No updated tracks")