chore(package): use shallowequal directly

[layershifter]

Fixes #3284.

[codecov-io]

Codecov Report

Merging #3285 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #3285   +/-   ##
=======================================
  Coverage   99.92%   99.92%           
=======================================
  Files         169      169           
  Lines        2803     2803           
=======================================
  Hits         2801     2801           
  Misses          2        2

Impacted Files	Coverage Δ
src/modules/Search/Search.js	99.46% <ø> (ø)	⬆️
src/modules/Dropdown/Dropdown.js	99.76% <ø> (ø)	⬆️
src/addons/Responsive/Responsive.js	100% <ø> (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 47747f1...8017290. Read the comment docs.