perf(ui/rate): add call function

[winnerwyy]

Checklist

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• Fix linting errors
• Tests have been added / updated (or snapshots)

Change information

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[github-actions]

[codecov-commenter]

Codecov Report

Merging #379 (7e97c83) into dev (cfd23a3) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##              dev     #379   +/-   ##
=======================================
  Coverage   96.39%   96.40%           
=======================================
  Files         209      209           
  Lines        4911     4920    +9     
  Branches     1034     1029    -5     
=======================================
+ Hits         4734     4743    +9     
  Misses        177      177           

Impacted Files	Coverage Δ
packages/varlet-ui/src/rate/Rate.vue	100.00% <100.00%> (ø)
packages/varlet-ui/src/cell/Cell.vue	100.00% <0.00%> (ø)
packages/varlet-ui/src/icon/Icon.vue	100.00% <0.00%> (ø)
packages/varlet-ui/src/image/Image.vue	100.00% <0.00%> (ø)

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