Scheduler plugin for Commerce Product Variation entity type

Closes #3440026

.tugboat/config.yml

@@ -121,6 +121,14 @@ services:
         vendor/bin/drush -y config-set commerce_product.commerce_product_type.default third_party_settings.scheduler.fields_display_mode 'fieldset'
         vendor/bin/drush config-get commerce_product.commerce_product_type.default third_party_settings
 
+        # Scheduler commerce product settings.
+        vendor/bin/drush -y config-set commerce_product.commerce_product_variation_type.default third_party_settings.scheduler.publish_enable 1
+        vendor/bin/drush -y config-set commerce_product.commerce_product_variation_type.default third_party_settings.scheduler.unpublish_enable 1
+        vendor/bin/drush -y config-set commerce_product.commerce_product_variation_type.default third_party_settings.scheduler.publish_past_date 'schedule'
+        vendor/bin/drush -y config-set commerce_product.commerce_product_variation_type.default third_party_settings.scheduler.expand_fieldset 'always'
+        vendor/bin/drush -y config-set commerce_product.commerce_product_variation_type.default third_party_settings.scheduler.fields_display_mode 'fieldset'
+        vendor/bin/drush config-get commerce_product.commerce_product_variation_type.default third_party_settings
+
         # Scheduler taxonomy settings.
         vendor/bin/drush -y config-set taxonomy.vocabulary.tags third_party_settings.scheduler.publish_enable 1
         vendor/bin/drush -y config-set taxonomy.vocabulary.tags third_party_settings.scheduler.unpublish_enable 1