fix: updateTab will change the reference of current tab

[mortalYoung]

简介

• 修复 updateTab 不会修改 current 索引的问题，这不符合 immutable

Related Issues

Closed #732

[codecov]

Codecov Report

Merging #779 (1d94471) into main (819696e) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main     #779   +/-   ##
=======================================
  Coverage   91.02%   91.02%           
=======================================
  Files         180      180           
  Lines        5783     5784    +1     
  Branches     1399     1400    +1     
=======================================
+ Hits         5264     5265    +1     
  Misses        513      513           
  Partials        6        6           

Impacted Files	Coverage Δ
src/services/workbench/editorService.ts	97.91% <100.00%> (+<0.01%)	⬆️

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[wewoor]

+1