Updating ChangeLog since release of v0.10.3

[dscbot]

This change is 

[codecov]

Codecov Report

Merging #75 (6ec0a61) into main (01ead63) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main      #75   +/-   ##
=======================================
  Coverage   91.30%   91.30%           
=======================================
  Files          26       26           
  Lines         460      460           
=======================================
  Hits          420      420           
  Misses         40       40           

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