ISAICP-9432: Fix falling phpstan issues.

web/modules/custom/joinup_workflow/src/WorkflowHelper.php

@@ -10,6 +10,7 @@
 use Drupal\Core\Entity\EntityInterface;
 use Drupal\Core\Entity\EntityTypeManagerInterface;
 use Drupal\Core\Entity\FieldableEntityInterface;
+use Drupal\Core\Entity\RevisionableStorageInterface;
 use Drupal\Core\Entity\RevisionLogInterface;
 use Drupal\Core\Entity\RevisionableInterface;
 use Drupal\Core\Field\FieldDefinitionInterface;
@@ -204,6 +205,7 @@ public function unarchiveEntity(
       return $entity;
     }
     $entityStorage = $this->entityTypeManager->getStorage($entityType->id());
+    assert($entityStorage instanceof RevisionableStorageInterface);
 
     // Load the previous published revision's IDs.
     $revisionIdsQuery = $entityStorage->getQuery()

web/modules/custom/state_machine_revisions/src/RevisionManager.php

@@ -7,6 +7,7 @@
 use Drupal\Core\Entity\ContentEntityInterface;
 use Drupal\Core\Entity\EntityTypeInterface;
 use Drupal\Core\Entity\EntityTypeManagerInterface;
+use Drupal\Core\Entity\RevisionableStorageInterface;
 use Drupal\Core\TypedData\TranslatableInterface;
 
 /**
@@ -83,8 +84,11 @@ public function loadDefaultRevision(ContentEntityInterface $entity): ?ContentEnt
    */
   public function loadLatestRevision(ContentEntityInterface $entity): ?ContentEntityInterface {
     if ($latest_revision_id = $this->getLatestRevisionId($entity)) {
+      /** @var \Drupal\Core\Entity\RevisionableStorageInterface $storage */
+      $storage = $this->entityTypeManager->getStorage($entity->getEntityTypeId());
+      assert($storage instanceof RevisionableStorageInterface);
       /** @var \Drupal\Core\Entity\ContentEntityInterface|NULL $revision */
-      $revision = $this->entityTypeManager->getStorage($entity->getEntityTypeId())->loadRevision($latest_revision_id);
+      $revision = $storage->loadRevision($latest_revision_id);
       return $revision;
     }