Fix: improved webpack version check

[cap-Bernardito]

This PR contains a:

• bugfix
• new feature
• code refactor
• test update
• typo fix
• metadata update

Motivation / Use-Case

Fixes #600

Breaking Changes

No

Additional Info

No

[codecov]

Codecov Report

Merging #638 into master will increase coverage by 0.06%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #638      +/-   ##
==========================================
+ Coverage   89.48%   89.55%   +0.06%     
==========================================
  Files          11       11              
  Lines         647      651       +4     
  Branches      177      181       +4     
==========================================
+ Hits          579      583       +4     
  Misses         65       65              
  Partials        3        3              

Impacted Files	Coverage Δ
src/index.js	91.35% <100.00%> (+0.07%)	⬆️
src/loader.js	92.03% <100.00%> (+0.14%)	⬆️

---

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 bd7e0ba...a09a4ba. Read the comment docs.