support unspecified parent field on jira

Author: gmmorris

x-pack/plugins/triggers_actions_ui/public/application/components/builtin_action_types/jira/jira_params.tsx

@@ -197,7 +197,7 @@ const JiraParamsFields: React.FunctionComponent<ActionParamsProps<JiraActionPara
           />
         </EuiFormRow>
         <EuiHorizontalRule />
-        {hasParent && parent && (
+        {hasParent && (
           <>
             <EuiFlexGroup>
               <EuiFlexItem>

x-pack/plugins/triggers_actions_ui/public/application/components/builtin_action_types/jira/search_issues.tsx

@@ -14,7 +14,7 @@ import { useGetSingleIssue } from './use_get_single_issue';
 import * as i18n from './translations';
 
 interface Props {
-  selectedValue: string | null;
+  selectedValue?: string | null;
   http: HttpSetup;
   toastNotifications: Pick<
     ToastsApi,

x-pack/plugins/triggers_actions_ui/public/application/components/builtin_action_types/jira/use_get_single_issue.tsx

@@ -22,7 +22,7 @@ interface Props {
     ToastsApi,
     'get$' | 'add' | 'remove' | 'addSuccess' | 'addWarning' | 'addDanger' | 'addError'
   >;
-  id: string | null;
+  id?: string | null;
   actionConnector?: ActionConnector;
 }