Update examples to 3.0.2

Author: ashawley

examples/commands-leveldb/build.sbt

@@ -1,6 +1,6 @@
 name := "commands-leveldb"
 
-scalaVersion := "3.0.1"
+scalaVersion := "3.0.2"
 
 libraryDependencies ++= Seq(
   "org.scalacheck" %% "scalacheck" % "1.15.4" % Test,

examples/commands-nix/build.sbt

@@ -1,6 +1,6 @@
 name := "commands-nix"
 
-scalaVersion := "3.0.1"
+scalaVersion := "3.0.2"
 
 libraryDependencies ++= Seq(
   "org.scalacheck" %% "scalacheck" % "1.15.4" % Test,

examples/commands-redis/build.sbt

@@ -1,6 +1,6 @@
 name := "commands-redis"
 
-scalaVersion := "3.0.1"
+scalaVersion := "3.0.2"
 
 libraryDependencies ++= Seq(
   "org.scalacheck" %% "scalacheck" % "1.15.4" % Test,

examples/scalajs/build.sbt

@@ -4,6 +4,6 @@ name := "ScalaCheck-scalajs-example"
 
 version := "0.1-SNAPSHOT"
 
-scalaVersion := "3.0.1"
+scalaVersion := "3.0.2"
 
 libraryDependencies += "org.scalacheck" %%% "scalacheck" % "1.15.4" % Test

examples/simple-sbt/build.sbt

@@ -1,6 +1,6 @@
 name := "scalacheck-demo"
 
-scalaVersion := "3.0.1"
+scalaVersion := "3.0.2"
 
 libraryDependencies += "org.scalacheck" %% "scalacheck" % "1.15.4" % Test