Fix unittests

Author: jaapio

src/DocBlock/Tags/Factory/ImplementsFactory.php

@@ -18,7 +18,7 @@
 /**
  * @internal This class is not part of the BC promise of this library.
  */
-final class ImplementsFactory implements Factory
+final class ImplementsFactory implements PHPStanFactory
 {
     private DescriptionFactory $descriptionFactory;
     private TypeResolver $typeResolver;

src/DocBlock/Tags/Factory/TemplateImplementsFactory.php

@@ -18,7 +18,7 @@
 /**
  * @internal This class is not part of the BC promise of this library.
  */
-final class TemplateImplementsFactory implements Factory
+final class TemplateImplementsFactory implements PHPStanFactory
 {
     private DescriptionFactory $descriptionFactory;
     private TypeResolver $typeResolver;