Update sbt to 1.3.13

[scala-steward]

Updates org.scala-sbt:sbt from 1.3.11 to 1.3.13.
GitHub Release Notes - Version Diff

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 me in the comments below.

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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.scala-sbt", artifactId = "sbt" } ]

labels: library-update, semver-patch

[codecov-commenter]

Codecov Report

Merging #431 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #431   +/-   ##
=======================================
  Coverage   96.83%   96.83%           
=======================================
  Files          60       60           
  Lines        1044     1044           
  Branches        3        3           
=======================================
  Hits         1011     1011           
  Misses         33       33           

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