Issue #3246673: Move PendingUpdatesValidator into Package Manager

package_manager/tests/src/Kernel/PackageManagerKernelTestBase.php

@@ -52,6 +52,9 @@ abstract class PackageManagerKernelTestBase extends KernelTestBase {
       // that we can analyze it.
       $this->assertInstanceOf($event_class, $e->event);
     }
+    // If no errors are raised, we won't have asserted anything and the test
+    // will be marked as risky. To prevent that, assert an eternal truth.
+    $this->assertTrue(TRUE);
   }
 
 }