Merge pull request #1150 from scala-steward/update/2.2.x/patches

[2.2.x] Patch updates

Author: mkurz

project/plugins.sbt

@@ -1,5 +1,5 @@
 addSbtPlugin("com.eed3si9n"       % "sbt-assembly"    % "2.1.5")
-addSbtPlugin("org.scalameta"      % "sbt-scalafmt"    % "2.5.5")
+addSbtPlugin("org.scalameta"      % "sbt-scalafmt"    % "2.5.6")
 addSbtPlugin("com.typesafe"       % "sbt-mima-plugin" % "1.1.4")
 addSbtPlugin("com.github.sbt"     % "sbt-header"      % "5.11.0")
 addSbtPlugin("pl.project13.scala" % "sbt-jmh"         % "0.4.8")