NocoBase v2.0.47: LLM provider now supports the Xiaomi MIMO platform

[AI employees] LLM provider now supports the Xiaomi MIMO platform (#9315) by @cgyrock

[flow-engine] Improve block drag layout behavior on v2 pages (#9264) by @zhangzhonghe
[AI employees] AI employee category adjustment (#9274) by @cgyrock
[Workflow: Approval] Mark association show mode loading from DB as legacy by @mytharcher

[database] Fixed an issue where SQL Server external data source datetime filters could fail (#9272) by @2013xile
[client]
- Preserve null values for empty Data scope variable dependencies in v2 forms. (#9287) by @jiannx
- rerun JS column rendering when row data changes (#9282) by @jiannx
- Fix the issue where filter form fields disappear after reopening a popup record selector (#9211) by @zhangzhonghe
- Fixed an issue where JS field cells in v2 table blocks could appear blank after filtering or refreshing table data. (#9285) by @jiannx
[flow-engine] Fixed an issue where system-hidden fields could be selected in form-related variable. (#9302) by @gchust
[Action: Import records] Fix the issue where failed row index in importing records is not correct (#9277) by @mytharcher
[Block: Gantt] Add a Gantt block setting to enable drag to reschedule. (#9301) by @jiannx
[AI employees] Fix AI employee deepSeek V4 integration error (#9275) by @cgyrock
[Action: Export records Pro] Fix the issue where auto mode not works by @mytharcher
[Workflow: Approval]
- Fix type error by @mytharcher
- Fix approval execute timing so latestExecutionId is synced after approval commit by @mytharcher