WordPress Cluster 10.1.42

• Themes updated:
  • Blocks 2.28.7
  • Update Horizontal Scroller styles

PR:
https://github.com/dc-thomson/wordpress/pull/4698

JIRA:
https://dcthomson.atlassian.net/browse/NP-2410
https://dcthomson.atlassian.net/browse/NP-2407