fix: Dont break when user sets bytes into event

[untitaker]

No description provided.

[codecov-io]

Codecov Report

Merging #188 into master will increase coverage by 0.09%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master     #188      +/-   ##
==========================================
+ Coverage   80.63%   80.73%   +0.09%     
==========================================
  Files          29       29              
  Lines        2422     2424       +2     
  Branches      406      407       +1     
==========================================
+ Hits         1953     1957       +4     
+ Misses        312      311       -1     
+ Partials      157      156       -1

Impacted Files	Coverage Δ
sentry_sdk/utils.py	80.94% <100%> (+0.53%)	⬆️

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