ci: Fix flaky sendVerificationEmail tests

[dplewis]

Pull Request

• Report security issues confidentially.
• Any contribution is under this license.
• Link this pull request to an issue.

Issue

sendVerificationEmail runs in the background so you need to wait until it's finished

Closes: #9274
Closes: #9275
Closes: #9276

Approach

• Use deferred promises
• Remove jasmine.timeout where needed
• Refactor tests to use async / await

[parse-github-assistant]

🚀 Thanks for opening this pull request!

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 93.01%. Comparing base (e86718f) to head (57a9867).
Report is 3 commits behind head on alpha.

Additional details and impacted files

@@           Coverage Diff           @@
##            alpha    #9692   +/-   ##
=======================================
  Coverage   93.01%   93.01%           
=======================================
  Files         187      187           
  Lines       15081    15081           
  Branches      174      174           
=======================================
  Hits        14028    14028           
  Misses       1041     1041           
  Partials       12       12           

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[mtrezza]

Is this ready for merge? Re-running CI to see whether still flaky...

[dplewis]

This is ready to merge