Update sbt-wartremover, wartremover to 3.4.3

[scala-steward]

About this PR

📦 Updates

• org.wartremover:sbt-wartremover
• org.wartremover:wartremover

from 3.4.0 to 3.4.3

📜 GitHub Release Notes - Version Diff

Usage

✅ Please merge!

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 = "org.wartremover" } ]

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

dependencyOverrides = [{
  pullRequests = { frequency = "30 days" },
  dependency = { groupId = "org.wartremover" }
}]

^{labels: library-update, early-semver-patch, semver-spec-patch, commit-count:1}

[what-the-diff]

PR Summary

• Plugin Version Upgrade
  This update means we've improved our software by upgrading the sbt-wartremover plugin to its latest version (3.4.3). This plugin helps us maintain the quality of our code by flagging common mistakes made during development, making our software more stable and reliable.

[jchapuis]

Superseded by #518, which consolidates all outstanding dependency upgrades to their latest stable versions (and fixes the pre-existing versionPolicyCheck failure that was breaking CI on every Steward PR). Closing as no longer needed.