Update elastic4s-client-esjava to 7.12.4

[scala-steward]

Updates com.sksamuel.elastic4s:elastic4s-client-esjava from 7.12.0 to 7.12.4.
GitHub Release Notes - Version Diff

I'll automatically update this PR to resolve conflicts as long as you don't change it yourself.

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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.sksamuel.elastic4s", artifactId = "elastic4s-client-esjava" } ]

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

dependencyOverrides = [{
  pullRequests = { frequency = "@monthly" },
  dependency = { groupId = "com.sksamuel.elastic4s", artifactId = "elastic4s-client-esjava" }
}]

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