Update scalaz-core to 7.3.9

Author: scala-steward-bot

build.sbt

@@ -126,7 +126,7 @@ val commonSettings = Def.settings(
   },
   libraryDependencies ++= List(
     "com.github.scalaprops" %%% "scalaprops" % scalapropsVersion.value % "test",
-    "org.scalaz" %%% "scalaz-core" % "7.3.8"
+    "org.scalaz" %%% "scalaz-core" % "7.3.9"
   ),
   libraryDependencies ++= {
     if (isScala3.value) {