ci: Fix flaky live query tests

[dplewis]

Pull Request

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

Issue

This live query server isn't shut down properly. If this issue continues then it must be the subscriptions not closing.

https://github.com/parse-community/parse-server/actions/runs/14230874758/job/39881107431?pr=9693

[parse-github-assistant]

🚀 Thanks for opening this pull request!

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 93.15%. Comparing base (257be69) to head (bdc140c).

Additional details and impacted files

@@            Coverage Diff             @@
##            alpha    #9694      +/-   ##
==========================================
+ Coverage   92.75%   93.15%   +0.40%     
==========================================
  Files         187      187              
  Lines       15066    15066              
==========================================
+ Hits        13974    14035      +61     
+ Misses       1092     1031      -61     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.