Re-enable upgrade NFR test

[sjberman]

Problem: Due to the 2.0 architectural change, the upgrade test needed to be disabled.

Solution: Re-enable this test now that upgrades work again post-2.0.

Testing: Ran the upgrade test successfully.

Closes #3311

Checklist

Before creating a PR, run through this checklist and mark each as complete.

• I have read the CONTRIBUTING doc
• I have added tests that prove my fix is effective or that my feature works
• I have checked that all unit tests pass after adding my changes
• I have updated necessary documentation
• I have rebased my branch onto main
• I will ensure my PR is targeting the main branch and pulling from my branch from my own fork

Release notes

If this PR introduces a change that affects users and needs to be mentioned in the release notes,
please add a brief note that summarizes the change.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 86.75%. Comparing base (3b1e64c) to head (2cec4a9).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3482   +/-   ##
=======================================
  Coverage   86.75%   86.75%           
=======================================
  Files         127      127           
  Lines       15079    15079           
  Branches       62       62           
=======================================
  Hits        13082    13082           
  Misses       1844     1844           
  Partials      153      153           

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[Bassa75338]

tests/suite/upgrade_test.go