Fix: Explicitly disable result cache

Author: localheinz

test/EndToEnd/Version07/phpunit.xml

@@ -7,6 +7,7 @@
     beStrictAboutTestsThatDoNotTestAnything="true"
     beStrictAboutTodoAnnotatedTests="true"
     bootstrap="../../../vendor/autoload.php"
+    cacheResult="false"
     colors="true"
     columns="max"
     forceCoversAnnotation="true"