NocoBase v1.5.15: Increase URL length

🚀 Improvements

• [File manager]

  • Increase URL length to 1024 (#6275) by @mytharcher

  • File names during upload will change from random to the original name with a random suffix. (#6217) by @chenos

• [Block: Action panel] Optimize mobile styles (#6270) by @zhangzhonghe

🐛 Bug Fixes

• [cli] Improve internal logic of nocobase upgrade command (#6280) by @chenos