99461 The auth header adjusts capitalization so we should too

[kjsuarez]

Are you removing, renaming or moving a folder in this PR?

• No, I'm not changing any folders (skip to TeamSites and delete the rest of this section)
• Yes, I'm removing, renaming or moving a folder

⚠️ TeamSites ⚠️

Examples of a TeamSite: https://va.gov/health and https://benefits.va.gov/benefits/. This scenario is also referred to as the "injected" header and footer. You can reach out in the #sitewide-public-websites Slack channel for questions.

Did you change site-wide styles, platform utilities or other infrastructure?

• No
• Yes, and I used the proxy-rewrite steps to test the injected header scenario

Summary

Correcting a discrepancy in capitalization between the user's first name in the auth header and in the MHV welcome message.

Related issue(s)

99461

Testing done

e2e spec added

Screenshots

What areas of the site does it impact?

MHV landing page

Acceptance criteria

MHV welcome message honors the capitalization applied to the auth header.
(preferred name unchanged, first name is capitalized)