cmux v0.64.19

What's Changed

• Preserve Claude permission mode across session restore by @austinywang in https://github.com/manaflow-ai/cmux/pull/8070
• Fix overflowing tab selection scroll and chrome alignment by @austinywang in https://github.com/manaflow-ai/cmux/pull/8071
• Release v0.64.19 by @austinywang in https://github.com/manaflow-ai/cmux/pull/8078

Full Changelog: https://github.com/manaflow-ai/cmux/compare/v0.64.18...v0.64.19