Remove uneeded PHPStan ignores

phpstan.neon

@@ -1,14 +1,8 @@
 parameters:
     ignoreErrors:
         - '/does not call parent constructor from PHPUnit\\Util\\Printer/'
-        # needed with Symfony <3.3
-        - '/Call to function is_array\(\) with string will always evaluate to false./'
-        - '/Class Symfony\\Component\\EventDispatcher\\ContainerAwareEventDispatcher not found/'
         - '/Call to function method_exists.. with .Tests..BaseTestCase. and .assertStringContain.... will always evaluate to false./'
     excludes_analyse:
-        # needed with PHPUnit 6
-        - src/Paraunit/Parser/JSON/LogPrinterV6.php
-        - src/Paraunit/Process/ProcessBuilderFactory.php
         - tests/Stub/ParseErrorTestStub.php
 includes:
 	- vendor/phpstan/phpstan-phpunit/extension.neon

tests/Unit/Process/ProcessFactoryTest.php

@@ -9,21 +9,10 @@
 use Paraunit\Process\AbstractParaunitProcess;
 use Paraunit\Process\CommandLine;
 use Paraunit\Process\ProcessFactory;
-use Symfony\Component\Process\Process;
 use Tests\BaseUnitTestCase;
 
 class ProcessFactoryTest extends BaseUnitTestCase
 {
-    protected function setup(): void
-    {
-        $process = new Process(['cmd as array']);
-        if (\is_array($process->getCommandLine())) {
-            $this->markTestSkipped('CommandLine not parsed, we have symfony/process < 3.3');
-        }
-
-        parent::setUp();
-    }
-
     public function testCreateProcess()
     {
         $phpUnitConfig = $this->prophesize(PHPUnitConfig::class);