Fix build failure after update in library

NextcloudVersion now has @JvmStatic in all members, so getters do no longer exist

Signed-off-by: Álvaro Brey <alvaro.brey@nextcloud.com>

app/src/main/java/com/owncloud/android/ui/fragment/FileDetailSharingFragment.java

@@ -381,7 +381,7 @@ public class FileDetailSharingFragment extends Fragment implements ShareeListAda
 
     @Override
     public void showProfileBottomSheet(User user, String shareWith) {
-        if (user.getServer().getVersion().isNewerOrEqual(NextcloudVersion.Companion.getNextcloud_23())) {
+        if (user.getServer().getVersion().isNewerOrEqual(NextcloudVersion.nextcloud_23)) {
             new RetrieveHoverCardAsyncTask(user,
                                            shareWith,
                                            fileActivity,