Update sbt-github-actions to 0.25.0

Author: scala-steward-bot

project/plugins.sbt

@@ -8,4 +8,4 @@ addSbtPlugin("pl.project13.scala" % "sbt-jmh"                       % "0.4.7")
 addSbtPlugin("com.github.sbt"     % "sbt-osgi"                      % "0.9.9")
 addSbtPlugin("org.scala-native"   % "sbt-scala-native"              % "0.5.7")
 addSbtPlugin("org.portable-scala" % "sbt-scala-native-crossproject" % "1.3.2")
-addSbtPlugin("com.github.sbt"     % "sbt-github-actions"            % "0.24.0")
+addSbtPlugin("com.github.sbt"     % "sbt-github-actions"            % "0.25.0")