fix: reduce judgment

[hchlq]

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What have you changed?

[codecov]

Codecov Report

Patch coverage: 100.00% and no project coverage change.

Comparison is base (b9ab509) 96.59% compared to head (0c1b712) 96.60%.
Report is 9 commits behind head on formily_next.

Additional details and impacted files

@@              Coverage Diff              @@
##           formily_next    #3916   +/-   ##
=============================================
  Coverage         96.59%   96.60%           
=============================================
  Files               152      152           
  Lines              6695     6708   +13     
  Branches           1869     1818   -51     
=============================================
+ Hits               6467     6480   +13     
- Misses              200      228   +28     
+ Partials             28        0   -28     

Files Changed	Coverage Δ
packages/json-schema/src/transformer.ts	100.00% <100.00%> (ø)

... and 9 files with indirect coverage changes

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