chore: change to also check tests/Fake/

Author: kenjis

phpcs.xml

@@ -19,7 +19,6 @@
     <file>src</file>
     <file>tests</file>
     <exclude-pattern>*/tmp/*</exclude-pattern>
-    <exclude-pattern>*/Fake/*</exclude-pattern>
 
     <!-- PSR12 Coding Standard -->
     <rule ref="PSR12"/>