Update coursier, ... to 2.1.20

Author: scala-center-steward[bot]

build.sbt

@@ -238,7 +238,7 @@ lazy val V = new {
   val scalafix              = "0.13.0"
   val catsCore              = "2.10.0"
   val kindProjector         = "0.13.3"
-  val coursierApi           = "2.1.19"
+  val coursierApi           = "2.1.20"
   val coursierInterface     = "1.0.25"
   val scalameta             = "4.12.0"
   val localSnapshotVersion  = "0.7.0-SNAPSHOT"