ci: don't install webpack again

[ersachin3112]

This PR contains a:

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

Motivation / Use-Case

don't install webpack again

Breaking Changes

NA

Additional Info

NA

[codecov]

Codecov Report

Merging #85 (ea418d7) into master (96056bd) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##            master       #85   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            3         3           
  Lines          124       124           
  Branches        50        50           
=========================================
  Hits           124       124           

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