Remove newlines from hiding messages

[JPercival]

• Removes newlines from error messages, allowing the error messages to be arbitrarily formatted by downstream tooling, like an IDE

[github-actions]

Formatting check succeeded!

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 62.89%. Comparing base (b72808c) to head (cdaedde).

Additional details and impacted files

@@            Coverage Diff            @@
##             master    #1333   +/-   ##
=========================================
  Coverage     62.89%   62.89%           
  Complexity     6108     6108           
=========================================
  Files           468      468           
  Lines         25354    25354           
  Branches       4719     4719           
=========================================
  Hits          15946    15946           
  Misses         7271     7271           
  Partials       2137     2137           

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