Update sbt-header to 5.7.0

[scala-steward]

Updates de.heikoseeberger:sbt-header from 5.6.5 to 5.7.0.
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!

Adjust future updates

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

updates.ignore = [ { groupId = "de.heikoseeberger", artifactId = "sbt-header" } ]

Or, add this to slow down future updates of this dependency:

dependencyOverrides = [{
  pullRequest = { frequency = "@monthly" },
  dependency = { groupId = "de.heikoseeberger", artifactId = "sbt-header" }
}]

labels: sbt-plugin-update, early-semver-minor, semver-spec-minor, commit-count:1

[codecov]

Codecov Report

Merging #129 (d847174) into master (800f52d) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #129   +/-   ##
=======================================
  Coverage   58.35%   58.35%           
=======================================
  Files          84       84           
  Lines        1268     1268           
  Branches       51       51           
=======================================
  Hits          740      740           
  Misses        528      528           

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