[MM-48091]: Remove is_paid_tier (#21850)

model/cloud.go

@@ -166,7 +166,6 @@ type Subscription struct {
 	Seats                   int      `json:"seats"`
 	Status                  string   `json:"status"`
 	DNS                     string   `json:"dns"`
-	IsPaidTier              string   `json:"is_paid_tier"`
 	LastInvoice             *Invoice `json:"last_invoice"`
 	UpcomingInvoice         *Invoice `json:"upcoming_invoice"`
 	IsFreeTrial             string   `json:"is_free_trial"`