Update sbt to 1.9.4

[scala-steward]

About this PR

📦 Updates org.scala-sbt:sbt from 1.9.3 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-patch, semver-spec-patch, version-scheme:early-semver, commit-count:1}

[codecov-commenter]

Codecov Report

Patch coverage has no change and project coverage change: -0.06% :warning:

Comparison is base (752e134) 89.58% compared to head (6d4299f) 89.52%. Report is 1 commits behind head on develop.

:exclamation: Current head 6d4299f differs from pull request most recent head d145f36. Consider uploading reports for the commit d145f36 to get more accurate results

Additional details and impacted files

```diff @@ Coverage Diff @@ ## develop #1140 +/- ## =========================================== - Coverage 89.58% 89.52% -0.06% =========================================== Files 124 124 Lines 10028 10028 Branches 782 782 =========================================== - Hits 8984 8978 -6 - Misses 1044 1050 +6 ``` [see 12 files with indirect coverage changes](https://app.codecov.io/gh/twitter/algebird/pull/1140/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=twitter)

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