Clicking on a dropdown option now closes it everywhere

ref #84 #89

src/components/orgs/OrgDetail.svelte

@@ -102,6 +102,7 @@
   }
   export let import_modal_open = false;
   async function generateSponsoringContract(locale) {
+    sponsoring_contracts_download_open = false;
     const runners = await RunnerOrganizationService.runnerOrganizationControllerGetRunners(
       original_object.id
     );