ci: update code coverage action to v5

[paul58914080]

Checklist:

• My code follows the contribution guidelines of this project
• I have performed a self-review of my own code
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• My commits follow conventional commit message guidelines

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Please upload report for BASE (main@42402de). Learn more about missing BASE report.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #541   +/-   ##
=======================================
  Coverage        ?   90.69%           
  Complexity      ?        6           
=======================================
  Files           ?       12           
  Lines           ?       43           
  Branches        ?        0           
=======================================
  Hits            ?       39           
  Misses          ?        4           
  Partials        ?        0           

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