Update sbt-updates to 0.6.3

[scala-steward]

Updates com.timushev.sbt:sbt-updates from 0.6.0 to 0.6.3. 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.

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Adjust future updates

Add this to your `.scala-steward.conf` file to ignore future updates of this dependency: ``` updates.ignore = [ { groupId = "com.timushev.sbt", artifactId = "sbt-updates" } ] ``` Or, add this to slow down future updates of this dependency: ``` dependencyOverrides = [{ pullRequests = { frequency = "@monthly" }, dependency = { groupId = "com.timushev.sbt", artifactId = "sbt-updates" } }] ```

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

[codecov[bot]]

Codecov Report

Merging #488 (eaece3a) into develop (f744626) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff            @@
##           develop     #488   +/-   ##
========================================
  Coverage    48.59%   48.59%           
========================================
  Files           77       77           
  Lines         2062     2062           
  Branches         7        7           
========================================
  Hits          1002     1002           
  Misses        1060     1060           

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