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

@@           Coverage Diff            @@
##           master     #895    +/-   ##
========================================
  Coverage   95.96%   95.96%            
========================================
  Files           8        4     -4     
  Lines         446      223   -223     
  Branches      142       71    -71     
========================================
- Hits          428      214   -214     
+ Misses         16        8     -8     
+ Partials        2        1     -1     

Impacted Files	Coverage Δ
D:/a/sass-loader/sass-loader/src/cjs.js
D:/a/sass-loader/sass-loader/src/index.js
D:/a/sass-loader/sass-loader/src/utils.js
D:/a/sass-loader/sass-loader/src/SassError.js

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