Update sbt-buildinfo to 0.12.0 (#647)

Author: scala-steward

project/plugins.sbt

@@ -4,4 +4,4 @@ addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.4.9")
 addSbtPlugin("org.portable-scala" % "sbt-scala-native-crossproject" % "1.3.2")
 addSbtPlugin("org.scala-lang.modules" % "sbt-scala-module" % "3.1.0")
 addSbtPlugin("ch.epfl.scala" % "sbt-scalafix" % "0.10.4")
-addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % "0.11.0")
+addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % "0.12.0")