fix: revert "retain type of context values and not convert them to string"

[otaviomacedo]

Some users are relying on context values always being a string.

Fixes #629 and #626

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[ncino-esselman]

This would resolve #629 and #626

[ncino-esselman]

Yes please!

[Kevmo92]

nice revert on a breaking change

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 79.01%. Comparing base (e9c24a6) to head (a7f7d9d).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #630      +/-   ##
==========================================
- Coverage   79.03%   79.01%   -0.02%     
==========================================
  Files          46       46              
  Lines        7092     7086       -6     
  Branches      791      791              
==========================================
- Hits         5605     5599       -6     
  Misses       1468     1468              
  Partials       19       19              

Flag	Coverage Δ
suite.unit	79.01% <100.00%> (-0.02%)	⬇️

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