Update sbt-scoverage to 1.6.0

[scala-steward]

Updates org.scoverage:sbt-scoverage from 1.5.1 to 1.6.0.

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

If you'd like to skip this version, you can just close this PR. If you have any feedback, just mention @scala-steward in the comments below.

Have a fantastic day writing Scala!

Ignore future updates

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

updates.ignore = [{ groupId = "org.scoverage", artifactId = "sbt-scoverage" }]

labels: semver-minor

[codecov-io]

Codecov Report

Merging #572 into master will increase coverage by 0.7%.
The diff coverage is n/a.

@@            Coverage Diff            @@
##           master     #572     +/-   ##
=========================================
+ Coverage   88.66%   89.36%   +0.7%     
=========================================
  Files          77       68      -9     
  Lines        2143     2134      -9     
  Branches      126      114     -12     
=========================================
+ Hits         1900     1907      +7     
+ Misses        243      227     -16