Update code style

[roxblnfk]

• Resolve PHP 8.4 deprecations
• Apply Spiral Code Style
• Reuse Cycle testing workflows

[codecov]

Codecov Report

Attention: Patch coverage is 92.53731% with 10 lines in your changes missing coverage. Please review.

Project coverage is 94.86%. Comparing base (5345eb4) to head (e98bb5e).
Report is 5 commits behind head on 2.x.

Files with missing lines	Patch %	Lines
src/Compiler.php	75.00%	2 Missing ⚠️
src/Definition/Relation.php	0.00%	2 Missing ⚠️
src/Generator/GenerateRelations.php	89.47%	2 Missing ⚠️
src/Definition/Map/ForeignKeyMap.php	75.00%	1 Missing ⚠️
src/Definition/Map/RelationMap.php	75.00%	1 Missing ⚠️
src/Generator/ValidateEntities.php	0.00%	1 Missing ⚠️
src/Table/Column.php	90.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff            @@
##                2.x      #78   +/-   ##
=========================================
  Coverage     94.86%   94.86%           
+ Complexity      592      591    -1     
=========================================
  Files            45       45           
  Lines          1674     1676    +2     
=========================================
+ Hits           1588     1590    +2     
  Misses           86       86           

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