Update discipline-core to 1.0.3

[scala-steward]

Updates org.typelevel:discipline-core from 1.0.2 to 1.0.3.
GitHub Release Notes - Version Diff

I'll automatically update this PR to resolve conflicts as long as you don't change it yourself.

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Ignore future updates

Add this to your .scala-steward.conf file to ignore future updates of this dependency:

updates.ignore = [ { groupId = "org.typelevel", artifactId = "discipline-core" } ]

labels: library-update, semver-patch

[codecov-commenter]

Codecov Report

Merging #3539 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #3539   +/-   ##
=======================================
  Coverage   91.34%   91.34%           
=======================================
  Files         386      386           
  Lines        8592     8592           
  Branches      241      241           
=======================================
  Hits         7848     7848           
  Misses        744      744