Merge pull request #185 from scala-steward/update/shapeless-2.3.4

Update shapeless to 2.3.4

Author: fthomas

build.sbt

@@ -10,7 +10,7 @@ val gitPubUrl = s"https://github.com/fthomas/$projectName.git"
 val gitDevUrl = s"[email protected]:fthomas/$projectName.git"
 
 val macroParadiseVersion = "2.1.1"
-val shapelessVersion = "2.3.3"
+val shapelessVersion = "2.3.4"
 val scalaCheckVersion = "1.15.2"
 
 val Scala_2_11 = "2.11.12"