ci: updated webpack versions

[cap-Bernardito]

This PR contains a:

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

Motivation / Use-Case

Updated webpack versions

Breaking Changes

No

Additional Info

No

[codecov]

Codecov Report

Merging #37 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #37   +/-   ##
=======================================
  Coverage   75.00%   75.00%           
=======================================
  Files           4        2    -2     
  Lines          16        8    -8     
=======================================
- Hits           12        6    -6     
+ Misses          4        2    -2     

Impacted Files	Coverage Δ
D:/a/null-loader/null-loader/src/cjs.js
D:/a/null-loader/null-loader/src/index.js

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