Adds an update hook for pages already using a class featured-content-list.
Profile requirements:
Does deploying this change require a change to config at the site level (choose one)?
[x] No config change is required.
[ ] Yes, and I have written an update hook to apply these config changes.
[ ] Yes, and I've included updating instructions to be added to the release notes. The next release will need to be a major version increase. (Only do this in special cases.)
Site-level pull requests for testing. Only merge when these PRs are approved:
Create or update any site-level pull requests following the documentation
What issue(s) does this solve?
What is the new behavior?
Profile requirements:
Site-level pull requests for testing. Only merge when these PRs are approved:
Create or update any site-level pull requests following the documentation
Checked on develop (TA to do)