Sharing dropdown now opens below

Fixes an issue where the dropdown list was not visible on small screens
as it would appear above the field and be hidden behind the container
border.

Signed-off-by: Vincent Petry <vincent@nextcloud.com>

apps/files_sharing/src/components/SharingInput.vue

@@ -34,6 +34,7 @@
 		:preserve-search="true"
 		:searchable="true"
 		:user-select="true"
+		open-direction="below"
 		@search-change="asyncFind"
 		@select="addShare">
 		<template #noOptions>