wait for the db init & upgrade

[zachliu]

What type of PR is this?

• Refactor
• Feature
• Bug Fix
• New Query Runner (Data Source)
• New Alert Destination
• Other

Description

The sleep is for #7166. Otherwise the docker compose run cypress yarn cypress db-seed finds the database not ready.

How is this tested?

• Unit tests (pytest, jest)
• E2E Tests (Cypress)
• Manually
• N/A

Related Tickets & Documents

Mobile & Desktop Screenshots/Recordings (if there are UI changes)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 64.20%. Comparing base (a2611b8) to head (004cb6d).
Report is 22 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #7167      +/-   ##
==========================================
+ Coverage   64.15%   64.20%   +0.05%     
==========================================
  Files         162      162              
  Lines       13295    13309      +14     
  Branches     1883     1886       +3     
==========================================
+ Hits         8529     8545      +16     
+ Misses       4432     4431       -1     
+ Partials      334      333       -1     

see 2 files with indirect coverage changes

[justinclift]

k, I guess we can try this and see how it goes with #7166. I'm not personally a fan of using sleep statements, but we can figure out something better later on if it turns out to be needed.