Updates to PubSub Messages and IRC for Multi-Month Subscription Gifting

Seems that is_gift is coming across as false when it should be true?

{"type":"MESSAGE","data":{"topic":"channel-subscribe-events-v1.10817445","message":"{\"benefit_end_month\":0,\"user_name\":\"REMOVED\",\"display_name\":\"REMOVED\",\"channel_name\":\"itmejp\",\"user_id\":\"REMOVED\",\"channel_id\":\"10817445\",\"recipient_id\":\"REMOVED\",\"recipient_user_name\":\"REMOVED\",\"recipient_display_name\":\"REMOVED\",\"time\":\"2020-07-01T19:43:22.139512197Z\",\"sub_message\":{\"message\":\"\",\"emotes\":null},\"sub_plan\":\"1000\",\"sub_plan_name\":\"itmeJP Sub - RollPlay VODs, No Ads, and more! \",\"months\":9,\"context\":\"subgift\",\"is_gift\":false,\"multi_month_duration\":1}"}}