code: public Pager<Runner> getProjectRunners(Object projectIdOrPath, int itemsPerPage) throws GitLabApiException {
          return (new Pager<>(this, Runner.class, itemsPerPage, null,
                  "projects", getProjectIdOrPath(projectIdOrPath), "runners"));
      }
docs: List all runners (specific and shared) available in the project. Shared runners are listed if at least one
  shared runner is defined and shared runners usage is enabled in the project's settings.
  
  <pre><code>GitLab Endpoint: GET /projects/:id/runners</code></pre>
  
  @param projectIdOrPath the project in the form of an Integer(ID), String(path), or Project instance
  @param itemsPerPage the number of Project instances that will be fetched per page
  @return Pager of all Runner available in the project
  @throws GitLabApiException if any exception occurs