Do not deploy helidon-data-sql-testing

Author: barchetta

data/sql/testing/pom.xml

@@ -34,6 +34,7 @@
     <properties>
         <!-- due to a package split in testcontainers, we cannot use module-info.java -->
         <helidon.services.skip>true</helidon.services.skip>
+        <maven.deploy.skip>true</maven.deploy.skip>
     </properties>
 
     <dependencies>