Fix phpstan issue and update phpcs config

Signed-off-by: Andreas Frömer <[email protected]>

Author: Andreas Frömer

phpcs.xml

@@ -4,7 +4,7 @@
 
     <arg value="p"/>
     <arg name="colors"/>
-    <arg name="cache" value="cs-check.json"/>
+    <arg name="cache" value="data/cs-check.json"/>
     <arg name="parallel" value="8" />
     <arg name="ignore" value="tests/assets"/>
 

tests/Unit/Dependency/RequiredDependencyTest.php

@@ -55,7 +55,7 @@ public function itShouldRequireDependency(): void
 
         $requiredPackage = new Package('required/pacakge', '1.0.0', '1.0.0');
         $requiredPackage->setRequires([
-            new Link('', 'root/requirement', $this->createStub(ConstraintInterface::class))
+            'root/requirement' => new Link('', 'root/requirement', $this->createStub(ConstraintInterface::class))
         ]);
 
         $requiredDependency = new RequiredDependency($requiredPackage, new SymbolList());