chore: compile css fixes

Signed-off-by: Ferdinand Thiessen <opensource@fthiessen.de>

Author: susnux

core/css/fixes.css

@@ -1,4 +1,4 @@
 /*!
  * SPDX-FileCopyrightText: 2017 Nextcloud GmbH and Nextcloud contributors
  * SPDX-License-Identifier: AGPL-3.0-or-later
- */::-moz-focus-inner{border:0}/*# sourceMappingURL=fixes.css.map */
+ */::-moz-focus-inner{border:0}.nc-select__dropdown.vs__dropdown-menu{--vs-dropdown-z-index: 9999}/*# sourceMappingURL=fixes.css.map */