Update sbt to 1.9.4

[scala-steward]

About this PR

📦 Updates org.scala-sbt:sbt from 1.8.3 to 1.9.4

📜 GitHub Release Notes - Version Diff

Usage

✅ Please merge!

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!

⚙ Adjust 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" } ] ``` Or, add this to slow down future updates of this dependency: ``` dependencyOverrides = [{ pullRequests = { frequency = "30 days" }, dependency = { groupId = "org.scala-sbt", artifactId = "sbt" } }] ```

^{labels: library-update, early-semver-minor, semver-spec-minor, version-scheme:early-semver, commit-count:1}

[coveralls]

coverage: 96.637%. remained the same when pulling f5379925878fc42ba0a945a05dbfb6f8e2152889 on scala-steward:update/sbt-1.9.4 into 61af5256c6bf34b0f288cadf6548c3d675ff5280 on carueda:main.

[scala-steward]

Superseded by #255.