fix: Do not duplicate / in davPath

`davRootPath` already contains a leading `/`

Signed-off-by: Louis Chemineau <louis@chmn.me>
Signed-off-by: nextcloud-command <nextcloud-command@users.noreply.github.com>

Author: artonge

apps/files/src/views/Sidebar.vue

@@ -198,7 +198,7 @@ export default {
 		 * @return {string}
 		 */
 		davPath() {
-			return `${davRemoteURL}/${davRootPath}${encodePath(this.file)}`
+			return `${davRemoteURL}${davRootPath}${encodePath(this.file)}`
 		},
 
 		/**