Update sbt-develocity to 1.4 (#2223)

Co-authored-by: scala-steward-asf[bot] <147768647+scala-steward-asf[bot]@users.noreply.github.com>

Author: scala-steward-asf[bot]

project/plugins.sbt

@@ -36,4 +36,4 @@ addSbtPlugin("org.apache.pekko" % "pekko-sbt-paradox" % "1.0.1")
 addSbtPlugin("com.lightbend.paradox" % "sbt-paradox-theme" % "0.10.7")
 addSbtPlugin("com.lightbend.paradox" % "sbt-paradox" % "0.10.7")
 
-addSbtPlugin("com.gradle" % "sbt-develocity" % "1.3.1")
+addSbtPlugin("com.gradle" % "sbt-develocity" % "1.4")