chore(deps): update dependency ch.epfl.scala:sbt-scalafix to v0.12.0

Author: renovate[bot]

project/plugins.sbt

@@ -1,4 +1,4 @@
 addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.4.6")
-addSbtPlugin("ch.epfl.scala" % "sbt-scalafix" % "0.11.1")
+addSbtPlugin("ch.epfl.scala" % "sbt-scalafix" % "0.12.0")
 addSbtPlugin("com.github.sbt" % "sbt-cpd" % "2.0.0")
 addSbtPlugin("com.waioeka.sbt" % "cucumber-plugin" % "0.3.1")