Remove optional indicator from exceptions service usage

Author: paul-tavares

x-pack/plugins/security_solution/server/endpoint/routes/trusted_apps/handlers.ts

@@ -25,7 +25,7 @@ export const getTrustedAppsListRouteHandler = (
 
     try {
       // Ensure list is created if it does not exist
-      await exceptionsListService?.createTrustedAppsList();
+      await exceptionsListService.createTrustedAppsList();
       const results = await exceptionsListService.findExceptionListItem({
         listId: ENDPOINT_TRUSTED_APPS_LIST_ID,
         page,
@@ -60,7 +60,7 @@ export const getTrustedAppsCreateRouteHandler = (
 
     try {
       // Ensure list is created if it does not exist
-      await exceptionsListService?.createTrustedAppsList();
+      await exceptionsListService.createTrustedAppsList();
 
       const createdTrustedAppExceptionItem = await exceptionsListService.createExceptionListItem(
         newTrustedAppItemToExceptionItem(newTrustedApp)