Enhancement: Replace persistAfterCreate() and doNotPersistAfterCreate() with persisting()

[localheinz]

This PR

• replaces persistAfterCreate() and doNotPersistAfterCreate() with persisting()

[codecov]

Codecov Report

Merging #374 into main will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##               main     #374   +/-   ##
=========================================
  Coverage     99.01%   99.01%           
+ Complexity      107      106    -1     
=========================================
  Files            24       24           
  Lines           304      304           
=========================================
  Hits            301      301           
  Misses            3        3           

Impacted Files	Coverage Δ	Complexity Δ
src/FixtureFactory.php	97.88% <100.00%> (ø)	45.00 <1.00> (-1.00)

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