Add ai_task to core files (home-assistant#158058)

Author: arturpragacz

.core_files.yaml

@@ -13,6 +13,7 @@ core: &core
 
 # Our base platforms, that are used by other integrations
 base_platforms: &base_platforms
+  - homeassistant/components/ai_task/**
   - homeassistant/components/air_quality/**
   - homeassistant/components/alarm_control_panel/**
   - homeassistant/components/assist_satellite/**