remove deprecated rector rule

[brettmc]

this silences a rector warning which was breaking local build

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 74.59%. Comparing base (17ad56a) to head (1b672a8).

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #1352      +/-   ##
============================================
- Coverage     74.61%   74.59%   -0.02%     
  Complexity     2504     2504              
============================================
  Files           355      355              
  Lines          7180     7180              
============================================
- Hits           5357     5356       -1     
- Misses         1823     1824       +1     

Flag	Coverage Δ
8.1	74.26% <ø> (-0.06%)	⬇️
8.2	74.49% <ø> (-0.02%)	⬇️
8.3	74.56% <ø> (+0.04%)	⬆️
8.4	74.48% <ø> (-0.02%)	⬇️

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see 2 files with indirect coverage changes

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