[bugfix] Tab: swipe-threshold less than 4

[chenjiahan]

No description provided.

[codecov-io]

Codecov Report

Merging #2128 into dev will decrease coverage by 0.09%.
The diff coverage is 0%.

@@            Coverage Diff            @@
##              dev    #2128     +/-   ##
=========================================
- Coverage   85.15%   85.05%   -0.1%     
=========================================
  Files          97       97             
  Lines        1724     1726      +2     
  Branches      354      355      +1     
=========================================
  Hits         1468     1468             
- Misses        207      208      +1     
- Partials       49       50      +1

Impacted Files	Coverage Δ
packages/tabs/index.vue	53.84% <0%> (-0.85%)	⬇️

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