fix(axios): properly type content-type headers assignment

[mrlubos]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.72%. Comparing base (9e17887) to head (9b617ca).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #206   +/-   ##
=======================================
  Coverage   90.72%   90.72%           
=======================================
  Files          66       66           
  Lines        4012     4012           
  Branches      477      477           
=======================================
  Hits         3640     3640           
  Misses        371      371           
  Partials        1        1           

Flag	Coverage Δ
unittests	90.72% <ø> (ø)

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

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