Update dependency org.specs2:specs2-core to v5

Author: renovate[bot]

build.sbt

@@ -34,7 +34,7 @@ lazy val assemble =
 
 lazy val scopt = Seq(libraryDependencies += "com.github.scopt" %% "scopt" % "4.1.0")
 
-lazy val specs2 = Seq(libraryDependencies += "org.specs2" %% "specs2-core" % "4.20.3" % "test",
+lazy val specs2 = Seq(libraryDependencies += "org.specs2" %% "specs2-core" % "5.4.1" % "test",
   Test / fork := true)
 
 lazy val csv = Seq(libraryDependencies += "com.github.tototoshi" %% "scala-csv" % "1.3.10")