avoid using root user on artifactory-connect

npm-packages/artifactory_connect.yml

 .connect:
   script:
-    #set root user
-    - npm -g config set user root
     # install jfrog cli. Use cache on .npm folder
-    - npm install -g jfrog-cli-go --cache .npm --prefer-offline
+    - npm install -g jfrog-cli-go --cache .npm --prefer-offline --unsafe-perm
     # load artifactory config from base64 encoded string
     - jfrog config import $ARTIFACTORY_CI_CONFIGURATION
     # set server id