Fixed acmetest for domain acmetestXyzRandomName.github-test.<domain> that was explicitly disallowed as it is not _acme-challenge

dnsapi/dns_dnsservices.sh

@@ -204,7 +204,8 @@ deleteRecord() {
   fulldomain=$1
   txtvalue=$2
 
-  if [ "$(echo "$fulldomain" | grep "_acme-challenge")" = "" ]; then
+  # Fix for acmetest to limit acme.sh to only work on _acme-challenge and acmeTestXYzRandomName in GitHub actions
+  if [ "$(echo "$fulldomain" | grep "_acme-challenge\|acmetestXyzRandomName.github-test")" = "" ]; then
     _err "The script tried to delete the record $fulldomain which is not the above created ACME challenge"
     return 1
   fi