removes ts build from npm install stage
removes ts build from npm install stage

gAmUssA/hazelcast-nodejs-client,hazelcast-incubator/hazelcast-nodejs-client,hazelcast-incubator/hazelcast-nodejs-client,gAmUssA/hazelcast-nodejs-client,gAmUssA/hazelcast-nodejs-client,gAmUssA/hazelcast-nodejs-client