feat(deps): Add prefer-stable true

[podarok]

Addresses: https://openy.atlassian.net/browse/PRODDEV-432?focusedCommentId=12234

Related Issue/Ticket:

PLEASE CHECK BASE BRANCH FOR YOUR PR ONLY urgent and approved fixes for point release should go to master branch

(Replace this line with a link to the related GitHub issue on ymcatwincities/openy_gated_content or your own ticketing system)

Steps to test:

• [ ] First do this
• [ ] Then do this (and look at this great screenshot).
• [ ] Finally observe the issue is resolved.

Quality checks:

Please check these boxes to confirm this PR covers the following cases:

• Maintaining our upgrade path is essential. Check one or the other:
  • [ ] This PR provides updates via hook_update_N or other means.
  • [ ] No updates are necessary for this change.
• Front end fixes should be tested against all of the Open Y Themes.
  • [ ] Tested against Carnation
  • [ ] Tested against Lily
  • [ ] Tested against Rose
  • [ ] This change does not contain front-end fixes.
• [ ] I have flagged this PR "Needs Review" or pinged the VY devs/QA team in Slack

[anpolimus]

@podarok why have you put do not merge label for this?