Update sbt-dotty to 0.5.4

[scala-steward]

Updates ch.epfl.lamp:sbt-dotty from 0.5.3 to 0.5.4.

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 = "ch.epfl.lamp", artifactId = "sbt-dotty" } ]

labels: sbt-plugin-update, semver-patch

[SethTisue]

note that I wouldn't oppose moving to sbt 1.5.0-RCx and dropping sbt-dotty; we (at Lightbend, and elsewhere in the Scala org, too) are doing that in a number of other projects, to help test sbt 1.5 before the final release