Update scala3-library, ... to 3.1.0

Author: scala-steward

build.sbt

@@ -7,7 +7,7 @@ val scala2_11 = "2.11.12"
 val scala2_12 = "2.12.14"
 val scala2_13 = "2.13.6"
 val scala2 = List(scala2_11, scala2_12, scala2_13)
-val scala3 = List("3.0.2")
+val scala3 = List("3.1.0")
 
 val sttpModelVersion = "1.4.15"