### Describe the bug When an episode is scheduled on a new season, most recent season is not updated. ### Steps to reproduce 1. create episode s01e01, publish it 2. create episode s02ep01, schedule it 3. wait until scheduled episode is published 4. go to podcast homepage: it will show season 1 instead of season 2. 5. empty cache 6. go to podcast homepage: it will show season 2. ### Expected behavior Most recent season should be displayed. ### Actual behavior Previous season is displayed. ### Relevant logs and/or screenshots  ### Context - Castopod: alpha 18 - OS: cloud panel - Browser: any - Web server: nginx