Laravel 10 support

[IlyaKislitsin]

Description

• Laravel 10
• PHPUnit 10 Support

Closes #15

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I wrote unit tests for my code (if tests is required for my changes)
• I have made changes in CHANGELOG.md file

Changelog

Added

• Laravel 10 support
• PHP Unit 10 support

Changed

• Minimal PHP version now is 8.0.2
• Minimal Laravel version now is 9.0
• Minimal phpstan/phpstan version now is 1.10
• Minimal phpunit/phpunit version now is 9.6
• Version of composer in docker container updated up to 2.6.6

[codecov-commenter]

Codecov Report

Attention: 3 lines in your changes are missing coverage. Please review.

Comparison is base (5326fe0) 100.00% compared to head (ae4cf8a) 96.99%.
Report is 2 commits behind head on master.

Files	Patch %	Lines
src/Structures/AbstractStructure.php	0.00%	3 Missing ⚠️

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Additional details and impacted files

@@              Coverage Diff              @@
##              master      #20      +/-   ##
=============================================
- Coverage     100.00%   96.99%   -3.01%     
  Complexity       174      174              
=============================================
  Files             14       14              
  Lines            429      466      +37     
=============================================
+ Hits             429      452      +23     
- Misses             0       14      +14     

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[eldario]

Thanx for your PR!