Update postgresql to 42.2.9

Author: scala-steward

project/Dependencies.scala

@@ -20,7 +20,7 @@ object Dependencies {
   val micrometerStatsD = "io.micrometer" % "micrometer-registry-statsd" % Versions.micrometerStatsD
   val monixEval = "io.monix" %% "monix-eval" % Versions.monix
   val monixCatnap = "io.monix" %% "monix-catnap" % Versions.monix
-  val postgresql = "org.postgresql" % "postgresql" % "42.2.8"
+  val postgresql = "org.postgresql" % "postgresql" % "42.2.9"
   val pureConfig = "com.github.pureconfig" %% "pureconfig" % "0.12.1"
   val scalaTest = "org.scalatest" %% "scalatest" % "3.1.0"
   val scalazzi = "com.github.vovapolu" %% "scaluzzi" % "0.1.3"