v3.8.0

Feature

• Add chart extraction preset and configuration support (#250) (2e565cd)
• Use default credential chain for S3 (#246) (10b9e2b)

Fix

• Use plain-text serializer for text exports (#255) (f37b18a)
• rq: Clean up orphaned jobs from StartedJobRegistry (#238) (11f0631)
• rq: Keep the worker's failure reason for a task already marked FAILURE (#252) (a1f828d)