feat: remove learn more about IDV button

[alangsto]

Description

The "Learn more about ID Verification" button that is displayed as part of the failed IDV notification lead to an inaccessible link. The button should be removed to prevent confusion.

How Has This Been Tested?

• Create a verified name via django admin for your test user, and mark the verified name as rejected
• Load the account settings page and ensure the "Learn more about ID Verification" button is not included in the verified name alert

Screenshots/sandbox (optional):

Before	After

Merge Checklist

• If your update includes visual changes, have they been reviewed by a designer? Send them a link to the Sandbox, if applicable.
• Is there adequate test coverage for your changes?

Post-merge Checklist

• Deploy the changes to prod after verifying on stage or ask @openedx/edx-infinity to do it.
• 🎉 🙌 Celebrate! Thanks for your contribution.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 58.61%. Comparing base (d0fdc2a) to head (a37be2d).
Report is 2 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1141   +/-   ##
=======================================
  Coverage   58.61%   58.61%           
=======================================
  Files         117      117           
  Lines        2317     2317           
  Branches      641      641           
=======================================
  Hits         1358     1358           
  Misses        898      898           
  Partials       61       61           

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[schenedx]

👍