Add workflow to test npm packages

[CaptainIRS]

In this PR

• A new GitHub Actions workflow is added to test publishing of a package and the functioning of the published package using Verdaccio, with the help of scripts written previously

Closes #1403

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[davidkel]

Unsure why this was not reviewed and also why it was closed. Going to re-open to see what happens

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

❗ No coverage uploaded for pull request base (main@8a792e0). Click here to learn what that means.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1407   +/-   ##
=======================================
  Coverage        ?   55.85%           
=======================================
  Files           ?      105           
  Lines           ?     4510           
  Branches        ?      689           
=======================================
  Hits            ?     2519           
  Misses          ?     1437           
  Partials        ?      554           

Flag	Coverage Δ
caliper-core	44.94% <ø> (?)
caliper-fabric	80.46% <ø> (?)
generator-caliper	83.62% <ø> (?)

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