Update phpunit.xml

Author: curtisdelicata

phpunit.xml

@@ -14,9 +14,6 @@
     <testsuite name="Feature">
       <directory suffix="Test.php">./tests/Feature</directory>
     </testsuite>
-    <testsuite name="Unit">
-      <directory suffix="Test.php">./tests/Unit</directory>
-    </testsuite>
     <testsuite name="parallel">
       <directory suffix="Test.php">./tests</directory>
       <directory suffix="Test.php">./vendor/laravel-enso/action-logger/tests</directory>