Update scalatest to 3.2.17

Author: scala-steward

build.sbt

@@ -16,7 +16,7 @@ val baseSettings = Seq(
   libraryDependencies ++= Seq(
     "com.twitter" %% "finagle-core" % "21.4.0",
     "com.twitter" %% "finagle-netty4" % "21.4.0",
-    "org.scalatest" %% "scalatest" % "3.2.8" % "test,it",
+    "org.scalatest" %% "scalatest" % "3.2.17" % "test,it",
     "org.scalatestplus" %% "scalatestplus-scalacheck" % "3.1.0.0-RC2" % "test,it",
     "org.scalacheck" %% "scalacheck" % "1.15.3" % "test,it",
     "org.scalamock" %% "scalamock" % "4.4.0" % "test,it",