cd to current dir in update script

update.sh

@@ -1,5 +1,6 @@
 #!/bin/bash
 set -euxo pipefail;
+cd "$(dirname "$0")"
 current=`curl 'https://gitea.neur0tx.site/api/v1/repos/xray-addons/geoip-geosite-with-ru-blocklist/releases/latest'`
 geoipUrl=`echo "$current" | jq -r '.assets | map( { (.name|tostring): . } ) | add | ."geoip.dat".browser_download_url'`
 geositeUrl=`echo "$current" | jq -r '.assets | map( { (.name|tostring): . } ) | add | ."geosite.dat".browser_download_url'`