Remove dead test because of raised min-php version

Author: staabm

tests/Rules/Classes/RequireParentConstructCallRuleTest.php

@@ -44,12 +44,4 @@ public function testCheckInTraits(): void
 		$this->analyse([__DIR__ . '/data/call-to-parent-constructor-in-trait.php'], []);
 	}
 
-	public function testCallsParentButHasNotParent(): void
-	{
-		if (PHP_VERSION_ID >= 70400) {
-			self::markTestSkipped('This test does not support PHP 7.4 or higher.');
-		}
-		$this->analyse([__DIR__ . '/data/call-to-parent-constructor-php-lt-74.php'], []);
-	}
-
 }