fix: VantImports type error

[wChenonly]

see unplugin-auto-import type

修复前：
export declare function VantImports(options?: VantImportsOptions): { [x: string]: IterableIterator<string>; };
修复后:
export declare function VantImports(options?: VantImportsOptions): { [x: string]: string[]; };

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.75%. Comparing base (2423e41) to head (90baec1).

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #12876      +/-   ##
==========================================
- Coverage   89.78%   89.75%   -0.03%     
==========================================
  Files         257      257              
  Lines        6957     6957              
  Branches     1711     1711              
==========================================
- Hits         6246     6244       -2     
  Misses        377      377              
- Partials      334      336       +2     

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[chenjiahan]

Thanks! ❤️

[LittleSource]

发个版

[chenjiahan]

release: @vant/auto-import-resolver@1.2.1