Fix min server version for Custom Status Plugin API methods (#19605)

plugin/api.go

@@ -280,13 +280,13 @@ type API interface {
 	// The custom status have two parameters: emoji icon and custom text.
 	//
 	// @tag User
-	// Minimum server version: 5.36
+	// Minimum server version: 6.2
 	UpdateUserCustomStatus(userID string, customStatus *model.CustomStatus) *model.AppError
 
 	// RemoveUserCustomStatus will remove a user's custom status.
 	//
 	// @tag User
-	// Minimum server version: 5.36
+	// Minimum server version: 6.2
 	RemoveUserCustomStatus(userID string) *model.AppError
 
 	// GetUsersInChannel returns a page of users in a channel. Page counting starts at 0.