fix(ctl): hash passwords with special characters correctly

The password was expanded before eval and parsed again as shell code,
so spaces, $ or ; changed the hashed value or ran extra commands.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

services/openldap/assets/openldap-ctl/command/password.sh

@@ -19,10 +19,9 @@ hash() {
 
     if [ -z "${password}" ]; then
         container log fatal "Missing password argument"
-        exit 1
     fi
 
-    eval "${OPENLDAP_CTL_PASSWORD_HASH_CMD}" -s "${password}"
+    eval "${OPENLDAP_CTL_PASSWORD_HASH_CMD}"' -s "${password}"'
 }
 
 usage() {