Update sbt-scalajs to 0.6.33

[scala-steward]

Updates org.scala-js:sbt-scalajs from 0.6.32 to 0.6.33.

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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Ignore future updates

Add this to your .scala-steward.conf file to ignore future updates of this dependency:

updates.ignore = [ { groupId = "org.scala-js", artifactId = "sbt-scalajs" } ]

labels: sbt-plugin-update, semver-patch

[lrytz]

Can't see the CircleCI log (it redirects my to some login page). Travis looks good, so I think this can be merged.