0.7.1

## What's Changed
* chore: Update README.md  by @sarahwooders in https://github.com/letta-ai/letta/pull/2575
* feat: add db compose file  by @sarahwooders in https://github.com/letta-ai/letta/pull/2577
* Make message filtering in conversation search workable in sqlite3 by @lemorage in https://github.com/letta-ai/letta/pull/2559
* Use reasoning tokens for gemini flash by @andrewrfitz in https://github.com/letta-ai/letta/pull/2578


**Full Changelog**: https://github.com/letta-ai/letta/compare/0.7.0...0.7.1