chore(deps): bump github.com/stackitcloud/stackit-sdk-go/services/serverbackup from 1.3.4 to 1.3.5

chore(deps): bump github.com/stackitcloud/stackit-sdk-go/services/serverbackup from 1.3.4 to 1.3.5 #3823