style(icon): Replace folder-upload icon with outlined variant

Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>

Author: AndyScherzinger

lib/vue/components/UploadPicker.vue

@@ -175,7 +175,7 @@ import NcIconSvgWrapper from '@nextcloud/vue/dist/Components/NcIconSvgWrapper.js
 import NcProgressBar from '@nextcloud/vue/dist/Components/NcProgressBar.js'
 
 import IconCancel from 'vue-material-design-icons/Cancel.vue'
-import IconFolderUpload from 'vue-material-design-icons/FolderUpload.vue'
+import IconFolderUpload from 'vue-material-design-icons/FolderUploadOutline.vue'
 import IconPlus from 'vue-material-design-icons/Plus.vue'
 import IconUpload from 'vue-material-design-icons/TrayArrowUp.vue'