Update install.sh

Download latest duplicati version

Author: igorbednar

wdpk/duplicati/install.sh

@@ -36,7 +36,7 @@ else
 fi
 
 echo "Download the official duplicati package for synology" >> $log
-wget https://github.com/duplicati/duplicati/releases/download/v2.0.4.10-2.0.4.10_canary_2018-12-29/duplicati-2.0.4.10_canary_2018-12-29.spk --no-check-certificate
+wget https://updates.duplicati.com/beta/duplicati-2.0.6.3_beta_2021-06-17.spk --no-check-certificate
 
 # extract the spk archive
 mv duplicati*.spk duplicati.tar