chore(deps): update dependency phpunit/phpunit to v9.6.15

[abrain-bot]

This PR contains the following updates:

Package	Type	Update	Change
phpunit/phpunit (source)	require-dev	patch	9.6.14 -> 9.6.15

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Release Notes

sebastianbergmann/phpunit (phpunit/phpunit)

v9.6.15

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 (848df13) 25.09% compared to head (953723f) 25.09%.

Additional details and impacted files

@@            Coverage Diff             @@
##             develop     #279   +/-   ##
==========================================
  Coverage      25.09%   25.09%           
  Complexity      1602     1602           
==========================================
  Files             81       81           
  Lines           6471     6471           
==========================================
  Hits            1624     1624           
  Misses          4847     4847           

Flag	Coverage Δ
integration	11.72% <ø> (ø)
unit	14.88% <ø> (ø)

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