Letta Code 0.34.11 አውርድ

What's Changed
- fix(feedback): accept --message-file so multi-line reports survive Windows by @cpacker in https://github.com/letta-ai/letta-code/pull/5021
- fix(listener): rebuild the channel gateway after re-registration by @cpacker in https://github.com/letta-ai/letta-code/pull/5024
- fix(subagents): return the final report after child workers finish [LET-13703] by @cpacker in https://github.com/letta-ai/letta-code/pull/5032
- feat(cli): add letta mcp connect for localhost-callback MCP OAuth [LET-13855] by @overlord-letta in https://github.com/letta-ai/letta-code/pull/5049
- feat(skills): add a speech-generation skill for Cloud agents [LET-13869] by @cpacker in https://github.com/letta-ai/letta-code/pull/5048
- chore: bump version to 0.34.11 by @github-actions[bot] in https://github.com/letta-ai/letta-code/pull/5051
Full Changelog: https://github.com/letta-ai/letta-code/compare/v0.34.10...v0.34.11