As a plugin developer you can use this plugin as dependency of your plugin by adding a dependency tag to your POM.
To add the latest version of this plugin as a maven dependency, use the following:
<dependency>
<groupId>org.jenkins.plugin.templateWorkflows</groupId>
<artifactId>template-workflows</artifactId>
<version>41.v32d86a_313b_4a</version>
</dependency>