Bump to 1.5.0 for hex publishing

[ferd]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 85.41%. Comparing base (f511d29) to head (e7350a8).
Report is 7 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #322      +/-   ##
==========================================
+ Coverage   85.27%   85.41%   +0.14%     
==========================================
  Files          14       14              
  Lines        4590     4593       +3     
==========================================
+ Hits         3914     3923       +9     
+ Misses        676      670       -6     

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[kostis]

I seem to have missed this file in the release. Thanks for catching it. However, the release version is 1.5.0, so I've updated the file accordingly. Once the tests pass, I will merge it.