Merge pull request #506 from scala-steward/update/sbt-bloop-1.5.15

Update sbt-bloop to 1.5.15

Author: mergify[bot]

project/plugins.sbt

@@ -2,4 +2,4 @@ addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % "0.11.0")
 addSbtPlugin("com.github.sbt" % "sbt-native-packager" % "1.9.16")
 addSbtPlugin("com.github.sbt" % "sbt-git" % "2.0.1")
 addSbtPlugin("net.vonbuchholtz" % "sbt-dependency-check" % "5.1.0")
-addSbtPlugin("ch.epfl.scala" % "sbt-bloop" % "1.5.13")
+addSbtPlugin("ch.epfl.scala" % "sbt-bloop" % "1.5.15")