Changes to Get push notification templates

added the optional property cooldown_remaining_ms to the response with the 400 status

added the optional property cooldown_remaining_ms to the response with the 429 status

removed the feeds.activity.added enum value from the templates/items/event_type response property for the response status 200

removed the feeds.activity.reaction.added enum value from the templates/items/event_type response property for the response status 200

removed the feeds.comment.added enum value from the templates/items/event_type response property for the response status 200

removed the feeds.comment.reaction.added enum value from the templates/items/event_type response property for the response status 200

removed the feeds.follow.created enum value from the templates/items/event_type response property for the response status 200

removed the feeds.notification_feed.updated enum value from the templates/items/event_type response property for the response status 200

removed the message.new enum value from the templates/items/event_type response property for the response status 200

removed the message.updated enum value from the templates/items/event_type response property for the response status 200

removed the notification.reminder_due enum value from the templates/items/event_type response property for the response status 200

removed the reaction.new enum value from the templates/items/event_type response property for the response status 200

added the required property templates/items/push_provider_internal_id to the response with the 200 status

added the new enum value huawei to the query request parameter push_provider_type

added the new enum value xiaomi to the query request parameter push_provider_type

the response property templates/items became nullable for the status 200

added the new feeds.activity.added enum value to the templates/items/event_type response property for the response status 200

added the new feeds.activity.reaction.added enum value to the templates/items/event_type response property for the response status 200

added the new feeds.comment.added enum value to the templates/items/event_type response property for the response status 200

added the new feeds.comment.reaction.added enum value to the templates/items/event_type response property for the response status 200

added the new feeds.follow.created enum value to the templates/items/event_type response property for the response status 200

added the new feeds.notification_feed.updated enum value to the templates/items/event_type response property for the response status 200

added the new notification.reminder_due enum value to the templates/items/event_type response property for the response status 200

endpoint added