Add the merge_request_iid parameter to CreateMergeRequestApprovalRule…

…Options

Signed-off-by: 董红帅 <donghongshuai@mafengwo.com>

merge_request_approvals.go

@@ -352,6 +352,7 @@ func (s *MergeRequestApprovalsService) GetApprovalState(pid interface{}, mergeRe
 type CreateMergeRequestApprovalRuleOptions struct {
 	Name                  *string `url:"name,omitempty" json:"name,omitempty"`
 	ApprovalsRequired     *int    `url:"approvals_required,omitempty" json:"approvals_required,omitempty"`
+	MergeRequestIID       *int    `url:"merge_request_iid,omitempty" json:"merge_request_iid,omitempty"`
 	ApprovalProjectRuleID *int    `url:"approval_project_rule_id,omitempty" json:"approval_project_rule_id,omitempty"`
 	UserIDs               *[]int  `url:"user_ids,omitempty" json:"user_ids,omitempty"`
 	GroupIDs              *[]int  `url:"group_ids,omitempty" json:"group_ids,omitempty"`