Update scalameta to 4.5.7

[scala-steward]

Updates org.scalameta:scalameta from 4.5.6 to 4.5.7.
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!

Files still referring to the old version number

The following files still refer to the old version number (4.5.6).
You might want to review and update them manually.

src/test/scala/ru/d10xa/jadd/show/AmmoniteFormatShowPrinterTest.scala

Adjust future updates

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

updates.ignore = [ { groupId = "org.scalameta", artifactId = "scalameta" } ]

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

dependencyOverrides = [{
  pullRequest = { frequency = "@monthly" },
  dependency = { groupId = "org.scalameta", artifactId = "scalameta" }
}]

labels: library-update, early-semver-patch, semver-spec-patch, old-version-remains, commit-count:1

[codecov-commenter]

Codecov Report

Merging #549 (a11f302) into master (da3a276) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #549   +/-   ##
=======================================
  Coverage   72.96%   72.96%           
=======================================
  Files          70       70           
  Lines        1154     1154           
  Branches       54       54           
=======================================
  Hits          842      842           
  Misses        312      312           

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