Add fuzzing github actions

[coderofstuff]

Taken from app-boilerplate

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (2be0d30) 92.01% compared to head (6f7c03e) 92.01%.

❗ Your organization needs to install the Codecov GitHub app to enable full functionality.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #57   +/-   ##
=======================================
  Coverage   92.01%   92.01%           
=======================================
  Files           8        8           
  Lines         338      338           
=======================================
  Hits          311      311           
  Misses         27       27           

Flag	Coverage Δ
unittests	92.01% <100.00%> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
src/transaction/deserialize.c	91.66% <100.00%> (ø)

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.