Merge pull request #518 from scala-steward/update/6.0.x/patches

[6.0.x] Patch updates

Author: mkurz

project/plugins.sbt

@@ -2,10 +2,10 @@ resolvers ++= DefaultOptions.resolvers(snapshot = true)
 resolvers ++= Resolver
   .sonatypeOssRepos("snapshots") // used by deploy nightlies, which publish here & use -Dplay.version
 
-addSbtPlugin("com.typesafe.play" % "play-docs-sbt-plugin" % sys.props.getOrElse("play.version", "2.9.4"))
+addSbtPlugin("com.typesafe.play" % "play-docs-sbt-plugin" % sys.props.getOrElse("play.version", "2.9.5"))
 
 addSbtPlugin("org.scalameta"     % "sbt-scalafmt"    % "2.5.2")
-addSbtPlugin("com.typesafe"      % "sbt-mima-plugin" % "1.1.3")
+addSbtPlugin("com.typesafe"      % "sbt-mima-plugin" % "1.1.4")
 addSbtPlugin("de.heikoseeberger" % "sbt-header"      % "5.10.0")
 
 addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.6.0")