Update sbt-mima-plugin to 1.1.6 (#5320)

Author: softwaremill-ci

project/plugins.sbt

@@ -6,7 +6,7 @@ addSbtPlugin("com.softwaremill.sbt-softwaremill" % "sbt-softwaremill-common" % s
 addSbtPlugin("com.softwaremill.sbt-softwaremill" % "sbt-softwaremill-publish" % sbtSoftwareMillVersion)
 addSbtPlugin("com.softwaremill.sbt-softwaremill" % "sbt-softwaremill-browser-test-js" % sbtSoftwareMillVersion)
 //addSbtPlugin("io.spray" % "sbt-boilerplate" % "0.6.1")
-addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "1.1.5")
+addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "1.1.6")
 addSbtPlugin("org.playframework.twirl" % "sbt-twirl" % "2.0.9")
 addSbtPlugin("org.scalameta" % "sbt-mdoc" % "2.9.0")
 addSbtPlugin("com.eed3si9n" % "sbt-projectmatrix" % "0.11.0")