Fix CS

Author: ondrejmirtes

src/Rules/Variables/ParameterOutAssignedTypeRule.php

@@ -6,7 +6,6 @@
 use PHPStan\Analyser\Scope;
 use PHPStan\Node\VariableAssignNode;
 use PHPStan\Reflection\ExtendedMethodReflection;
-use PHPStan\Reflection\FunctionReflection;
 use PHPStan\Reflection\ParametersAcceptorSelector;
 use PHPStan\Rules\Rule;
 use PHPStan\Rules\RuleErrorBuilder;