Fix ci pipeline

[krchiper]

• Fixes missing composer on mac CI pipelines

Run composer validate
  composer validate
  shell: /bin/bash -e {0}
/Users/runner/work/_temp/43bfe29e-8885-474c-8998-035f2eb6e7eb.sh: line 1: composer: command not found

• Fixes incompability between paratest and phpunit

Fatal error: Uncaught TypeError: PHPUnit\TextUI\ShellExitCodeCalculator::calculate(): Argument #8 ($failOnWarning) must be of type bool, PHPUnit\TestRunner\TestResult\TestResult given, called in /var/www/vendor/brianium/paratest/src/WrapperRunner/WrapperRunner.php on line 296 and defined in /var/www/vendor/phpunit/phpunit/src/TextUI/ShellExitCodeCalculator.php:25
Stack trace:
#0 /var/www/vendor/brianium/paratest/src/WrapperRunner/WrapperRunner.php(296): PHPUnit\TextUI\ShellExitCodeCalculator->calculate(false, false, false, false, false, false, false, Object(PHPUnit\TestRunner\TestResult\TestResult))
#1 /var/www/vendor/brianium/paratest/src/WrapperRunner/WrapperRunner.php(119): ParaTest\WrapperRunner\WrapperRunner->complete(Object(PHPUnit\TestRunner\TestResult\TestResult))
#2 /var/www/vendor/brianium/paratest/src/ParaTestCommand.php(89): ParaTest\WrapperRunner\WrapperRunner->run()
#3 /var/www/vendor/symfony/console/Command/Command.php(326): ParaTest\ParaTestCommand->execute(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#4 /var/www/vendor/symfony/console/Application.php(1078): Symfony\Component\Console\Command\Command->run(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#5 /var/www/vendor/symfony/console/Application.php(324): Symfony\Component\Console\Application->doRunCommand(Object(ParaTest\ParaTestCommand), Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#6 /var/www/vendor/symfony/console/Application.php(175): Symfony\Component\Console\Application->doRun(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#7 /var/www/vendor/brianium/paratest/bin/paratest(37): Symfony\Component\Console\Application->run()
#8 /var/www/vendor/bin/paratest(119): include('/var/www/vendor...')
#9 {main}
  thrown in /var/www/vendor/phpunit/phpunit/src/TextUI/ShellExitCodeCalculator.php on line 25

Tested using act locally

[delatrie]

Superseded by #115