Update actions/upload-artifact action to v4

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/upload-artifact	action	major	v3 -> v4

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Release Notes

actions/upload-artifact (actions/upload-artifact)

v4

Compare Source

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Configuration

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This change is 

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (25a3cf6) 98.15% compared to head (6b80d8b) 98.15%.

Additional details and impacted files

@@            Coverage Diff            @@
##             master     #142   +/-   ##
=========================================
  Coverage     98.15%   98.15%           
  Complexity      190      190           
=========================================
  Files             2        2           
  Lines          2333     2333           
=========================================
  Hits           2290     2290           
  Misses           43       43           

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[coveralls]

coverage: 98.422%. remained the same
when pulling 6b80d8b on renovate/major-github-artifact-actions
into 25a3cf6 on master.