Update sbt-buildinfo to 0.12.0

Author: scala-center-steward[bot]

sbt-plugin/project/plugins.sbt

@@ -1,4 +1,4 @@
 addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.5.12")
 addSbtPlugin("org.scala-sbt" % "sbt-contraband" % "0.5.3")
 addSbtPlugin("ch.epfl.scala" % "sbt-scalafix" % "0.11.0")
-addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % "0.11.0")
+addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % "0.12.0")