feat: add boolean property to signal dependency proxy calls

src/Factories/TestCaseFactory.php

@@ -66,6 +66,13 @@ final class TestCaseFactory
      */
     public $datasets = [];
 
+    /**
+     * Has the current test been marked dependent on others?
+     *
+     * @var bool
+     */
+    public $dependent = false;
+
     /**
      * The FQN of the test case class.
      *

src/PendingObjects/TestCall.php

@@ -97,6 +97,8 @@ final class TestCall
             ->factoryProxies
             ->add(Backtrace::file(), Backtrace::line(), 'addDependencies', [$tests]);
 
+        $this->testCaseFactory->dependent = true;
+
         return $this;
     }