update rector and refactor code

[SergeiMV]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 93.63%. Comparing base (1e4dc32) to head (97aa6ee).

Additional details and impacted files

@@            Coverage Diff            @@
##             master     #321   +/-   ##
=========================================
  Coverage     93.63%   93.63%           
  Complexity      124      124           
=========================================
  Files            14       14           
  Lines           314      314           
=========================================
  Hits            294      294           
  Misses           20       20           

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