logrotate needs -non-append in case of upgrade

https://github.com/YunoHost/yunohost/blob/unstable/data/helpers.d/backend#L5

scripts/upgrade

@@ -114,7 +114,7 @@ ynh_store_file_checksum "$final_path/CONFIG_FILE"
 #=================================================
 
 # Use logrotate to manage app-specific logfile(s)
-ynh_use_logrotate
+ynh_use_logrotate --non-append
 
 #=================================================
 # SETUP SYSTEMD