feat(PullRefresh): add @pull-refresh-loading-icon-size less var

[chenjiahan]

No description provided.

[codecov-io]

Codecov Report

Merging #8366 (5e4d8c3) into dev (648a768) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##              dev    #8366   +/-   ##
=======================================
  Coverage   85.30%   85.30%           
=======================================
  Files         221      221           
  Lines        5405     5405           
  Branches     1333     1333           
=======================================
  Hits         4611     4611           
  Misses        520      520           
  Partials      274      274           

Impacted Files	Coverage Δ
src/pull-refresh/PullRefresh.tsx	97.64% <100.00%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 648a768...5e4d8c3. Read the comment docs.