Changes
PR #2066 by octo-patch: feat: upgrade MiniMax default model to M2.7
- Upgraded the MiniMax default model to M2.7, the latest flagship model with enhanced reasoning and coding capabilities.
- Added MiniMax-M2.7 and MiniMax-M2.7-highspeed to the static model list.
- Placed M2.7 models at the top of the list as the new defaults.
- Retained all previous models (M2.5, M2.5-highspeed, M2.5-lightning, M2, M2.1, M2.1-lightning) as available alternatives.