2023.12.21 version update

This update includes:
1. Optimized the issue of lag in some models after increasing the number of cities in the later stage
2. Fixed a bug where buildings in the previous round were displayed as remaining and unable to be constructed due to continuous opening
3. Fixed a bug that may not display surrounding plots after capturing the city
4. Optimized the issue of occupying the total number of spectators in custom rooms
5. Fixed a bug in the game hall where tabs may get stuck when switching.
6. Right clicking now will no longer close the surrender interface.
7. Fixed a bug that may cause screen blur when switching languages within the game