fix(core): fix disposing univer causing error

[wzhudev]

close #2351

Pull Request Checklist

• Related tickets or issues have been linked in the PR description (or missing issue).
• Naming convention is followed (do please check it especially when you created new plugins, commands and resources).
• Unit tests have been added for the changes (if applicable).
• Breaking changes have been documented (or no breaking changes introduced in this PR).

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 6 lines in your changes missing coverage. Please review.

Project coverage is 27.16%. Comparing base (adc1e1f) to head (3743632).
Report is 1 commits behind head on dev.

Files	Patch %	Lines
...s/ui/src/views/components/doc-bars/ToolbarItem.tsx	0.00%	3 Missing ⚠️
...core/src/services/permission/permission.service.ts	0.00%	2 Missing ⚠️
...ages/ui/src/views/components/popup/CanvasPopup.tsx	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##              dev    #2515   +/-   ##
=======================================
  Coverage   27.16%   27.16%           
=======================================
  Files        1653     1653           
  Lines       83358    83357    -1     
  Branches    17263    17263           
=======================================
+ Hits        22642    22643    +1     
+ Misses      60716    60714    -2     

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