Fix: Stop running tests with composer/composer:^1 and php:^8

[localheinz]

This PR

• stops running tests with composer/composer:^1 and php:^8

[codecov]

Codecov Report

Merging #516 into main will increase coverage by 0.47%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##               main     #516      +/-   ##
============================================
+ Coverage     80.92%   81.40%   +0.47%     
- Complexity       41       42       +1     
============================================
  Files             4        4              
  Lines           194      199       +5     
============================================
+ Hits            157      162       +5     
  Misses           37       37              

Impacted Files	Coverage Δ	Complexity Δ
src/Command/NormalizeCommand.php	85.95% <100.00%> (+0.40%)	35.00 <0.00> (+1.00)

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