Issue #3346999 by Anas_maw, saranya ashokkumar: Update old entities any states value

workflow_notifications.install

+<?php
+
+/**
+ * @file
+ */
+
+/**
+ * Update empty (from_sid and to_side) to all.
+ */
+function workflow_notifications_update_8001(&$sandbox) {
+    $workflow_notify_storage = \Drupal::entityTypeManager()->getStorage('workflow_notify');
+    $rules = $workflow_notify_storage->loadByProperties(['from_sid' => '']);
+    foreach ($rules as $key => $rule) {
+        $rule->set('from_sid', 'all');
+        $rule->save();
+    }
+    $rules = $workflow_notify_storage->loadByProperties(['to_sid' => '']);
+    foreach ($rules as $key => $rule) {
+        $rule->set('to_sid', 'all');
+        $rule->save();
+    }
+}