Add friendsofphp/php-cs-fixer dependency

[vjik]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 99.52%. Comparing base (4cdad65) to head (9533b20).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff            @@
##             master     #304   +/-   ##
=========================================
  Coverage     99.52%   99.52%           
  Complexity      313      313           
=========================================
  Files            19       19           
  Lines           838      838           
=========================================
  Hits            834      834           
  Misses            4        4           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.