feat: bff function tracing

[nsprenkle]

TL;DR - Add function traces to BFF functions, allows monitoring in NR.

Developer Checklist

• Reviewed the release process
• Translations and JS/SASS compiled
• Bumped version number in openassessment/__init__.py and package.json

Reviewer Checklist

Collectively, these should be completed by reviewers of this PR:

• I've done a visual code review
• I've tested the new functionality

FYI: @openedx/content-aurora

[mattcarter]

approved

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (e2970b7) 94.94% compared to head (35b2054) 94.94%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #2146   +/-   ##
=======================================
  Coverage   94.94%   94.94%           
=======================================
  Files         191      191           
  Lines       20523    20532    +9     
  Branches     1857     1857           
=======================================
+ Hits        19486    19495    +9     
  Misses        777      777           
  Partials      260      260           

Flag	Coverage Δ
unittests	94.94% <100.00%> (+<0.01%)	⬆️

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