Update actions/cache action to v4

[renovate]

This PR contains the following updates:

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

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Release Notes

actions/cache (actions/cache)

v4

Compare Source

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Configuration

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (b5ee957) 93.33% compared to head (ea178b4) 93.33%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #820   +/-   ##
=======================================
  Coverage   93.33%   93.33%           
=======================================
  Files           9        9           
  Lines         570      570           
  Branches      112      112           
=======================================
  Hits          532      532           
  Misses         21       21           
  Partials       17       17           

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