refactor: Upgrade to parse-server 8.1.0

[dblythy]

Pull Request

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

Issue

Closes: FILL_THIS_OUT

Approach

Tasks

• Add tests
• Add changes to documentation (guides, repository pages, code comments)

[parse-github-assistant]

I will reformat the title to use the proper commit message syntax.

[parse-github-assistant]

🚀 Thanks for opening this pull request!

❌ Please fill out all fields with a placeholder FILL_THIS_OUT. If a field does not apply to the pull request, fill in n/a or delete the line.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (6b48462) to head (1e50606).
Report is 3 commits behind head on alpha.

Additional details and impacted files

@@            Coverage Diff            @@
##             alpha     #2557   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           64        64           
  Lines         6238      6238           
  Branches      1464      1464           
=========================================
  Hits          6238      6238           

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[parseplatformorg]

🎉 This change has been released in version 6.2.0-alpha.1