Fix eval bug by quoting

Before this, the eval call would try to run some commands (if they were compound commands) in the yaml file on the machine running acme.sh

Eval might not be worth it for the little benefit it brings.

deploy/multideploy.sh

@@ -182,7 +182,7 @@ _export_envs() {
 
   echo "$_env_list" | yq e -r 'to_entries | .[] | .key + "=" + .value' | while IFS='=' read -r _key _value; do
     # Using eval to expand nested variables in the configuration file
-    _value=$(eval echo "$_value")
+    _value=$(eval 'echo "'"$_value"'"')
     _savedeployconf "$_key" "$_value"
     _secure_debug3 "Saved $_key" "$_value"
   done