Merge pull request #682 from scala-steward/update/http4s-blaze-client-0.20.6

Update http4s-blaze-client, http4s-circe, ... to 0.20.6

Author: mergify[bot]

modules/core/src/main/scala/org/scalasteward/core/scalafix/package.scala

@@ -44,7 +44,7 @@ package object scalafix {
         "org.http4s",
         Nel.of("http4s-.*".r),
         Version("0.20.0"),
-        Nel.of("github:http4s/http4s/v0_20?sha=v0.20.4")
+        Nel.of("github:http4s/http4s/v0_20?sha=v0.20.6")
       ),
       Migration(
         "org.typelevel",

project/Dependencies.scala

@@ -2,7 +2,7 @@ import sbt._
 
 object Versions {
   val circe = "0.11.1"
-  val http4s = "0.20.4"
+  val http4s = "0.20.6"
   val refined = "0.9.8"
 }