Update sbt to 1.5.4

[scala-steward]

Updates org.scala-sbt:sbt from 1.5.3 to 1.5.4.
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.

Configure Scala Steward for your repository with a .scala-steward.conf file.

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]

Codecov Report

Merging #987 (707f621) into master (c796c1e) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #987   +/-   ##
=======================================
  Coverage   92.39%   92.39%           
=======================================
  Files          63       63           
  Lines         815      815           
  Branches        6        6           
=======================================
  Hits          753      753           
  Misses         62       62           

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update c796c1e...707f621. Read the comment docs.