WordPress Cluster 10.1.62

• Theme updated:
  • Press and Journal 4.7.4
  • Added newsletter page styling for P&J

JIRA:
https://dcthomson.atlassian.net/browse/NP-2459

PRs:
https://github.com/dc-thomson/wordpress/pull/4790
https://github.com/dc-thomson/wordpress/pull/4795