v1.4.1

What's Changed

• fix: ingestion for multiple langchain callbacks by @hughcrt in #451
• fix: misc errors by @hughcrt in #452
• fix: ingestion by @hughcrt in #455
• feat: add timeout for tokenizer by @hughcrt in #456
• feat: improve token counting by @hughcrt in #457
• perf: remove unused postgres indexes by @hughcrt in #458
• perf: run and external_users queries by @hughcrt in #459

Full Changelog: v1.4.0...v1.4.1