Remove scrutinizer

[vjik]

Q	A
Is bugfix?	❌
New feature?	❌
Breaks BC?	❌

[what-the-diff]

PR Summary

• Removal of Unnecessary File
  A superfluous file, .scrutinizer.yml, has been deleted from the project.

• Readme Badge Updates
  Badges in the README.md file have been upgraded. Now, they are utilizing a distinct code coverage provider, shifting from scrutinizer to codecov. This change may provide more accurate or beneficial code coverage reports.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

❗ No coverage uploaded for pull request base (3.x@1a8af5c). Click here to learn what that means.

Additional details and impacted files

@@           Coverage Diff           @@
##             3.x      #238   +/-   ##
=======================================
  Coverage       ?   100.00%           
  Complexity     ?       147           
=======================================
  Files          ?        11           
  Lines          ?       435           
  Branches       ?         0           
=======================================
  Hits           ?       435           
  Misses         ?         0           
  Partials       ?         0           

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