chore: upgrade cms to v3.12.0-beta

[wesleyboar]

Overview

Update to Core CMS v3.12 Beta.

Related

• requires https://github.com/TACC/Core-CMS/pull/706

Changes

• changed core-cms image tag

Testing

Most changes do not need testing, because these are all micro-releases with:

• minor changes
• non–user-facing changes
• changes that were in the TUP launch branch

I verified UI demo loads and news page headings are <h1>.

UI

https://github.com/TACC/Core-CMS/releases/tag/v3.12.0-beta.3

• https://github.com/TACC/Core-CMS/pull/706

  Verify demo is accessible e.g. https://dev.tup.tacc.utexas.edu/static/ui/.

  v3.12.0-beta.3 candidate	v3.12.0-beta.3 official

https://github.com/TACC/Core-CMS/releases/tag/v3.12.0-alpha.10

• https://github.com/TACC/Core-CMS/pull/674

  Verify page heading on News list and News article are <h1>.

  news list	news detail