fix(vue): fix the problem that the component class name will be overwritten rather than merged

[MisicDemone]

…ritten rather than merged

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What have you changed?

fix the problem that the component class name will be overwritten rather than merged

[janryWang]

加个测试用例吧

[codecov]

Codecov Report

Merging #2260 (202c73c) into formily_next (3b8676b) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@              Coverage Diff              @@
##           formily_next    #2260   +/-   ##
=============================================
  Coverage         95.39%   95.39%           
=============================================
  Files               137      137           
  Lines              6227     6231    +4     
  Branches           1566     1567    +1     
=============================================
+ Hits               5940     5944    +4     
  Misses              282      282           
  Partials              5        5           

Impacted Files	Coverage Δ
packages/vue/src/components/ReactiveField.ts	100.00% <100.00%> (ø)

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[MisicDemone]

加个测试用例吧

done