- Upgrade fix for certain factions

- Added upgrades for Blood Knights and Chaos Dwarves

- Attempted to improve stability to avoid crashes

- Minor fixes

- Peasant Archers Upgrade Fix

- Fix and refine AI upgrade logic

- Added MCT options to control AI unit rank after upgrade and global upgrade rank requirements.

- Improved health adjustment logic for upgrades, ensuring consistent behavior across factions.

- Further improved the AI unit upgrade system for better performance and stability.

- Significantly enhanced AI army upgrade capabilities

- Introduced a new AI rank change coefficient (MCT) option for upgrades

- Script improvements

- Fix for Blue Horrors upgrade path

- Improved script stability and AI's ability to upgrade its units.

- Small fixes

- Small fixes