Fix duplicate calls to search API

Dan f/make teams tabs accessible

TNL-3150

Fixing bad button style

TNL-3198

Also fixed a regression with the search breadcrumbs
where it wasn't possible to navigate back to the
full list.

Removing unneeded styling on confirmation button; making the
appearance and hover/focus behavior of the button match that
of the confirmation dialog in studio.

TNL-3189

fix error where users who received a no-id-professional certificate did not get a link on his/her dashboard to download the PDF

Fix add component buttons to be backward compatible

Fixed discussion module get_course.

Update edx-search release & a11y for teams

TNL-3237

Update teams breadcrumb aria-label, make team membership display as a
<ul>, fix contrast issues, and remove an extraneous angle bracket.

Add edx-search configuration to lms

remove django-threaded-multihost

remove "defensive code" until we can figure out how to actually
catch the errors,

Prevent over-expansion of team memberships.

SOL-1187: missing is_active attribute fix

Fix syntax error in teams_tab_spec.js

TNL-3202

Fix and cleanup of API doc

update edx-proctoring to 0.9.x

Mark test as flaky (SOL-1199)

SOL-1192: include Null in filters while making a decision to pick right custom template

Update translations (autogenerated message)

Modifying template for formulaequationinput and fixing CSS

save_cxx slow transaction

Add course id contexts to teams events

Update edX Reverification Block hash to the updated version

SOL-1053 

Remove unnecessary breadcrumbs for Teams tab