Merge branch 'bugfix/16-trim-workspaceid' into 'development'

Resolve "Trim workspaceId"

Closes #16

See merge request cmg/clowm/clowm-workflow-service!15

mako_templates/config_template.config.template

 tower {
-    workspaceId = "${execution_id}"
+    workspaceId = "${execution_id.hex[:16]}"
 }
 
 report {