Merge pull request #174 from scala-steward/update/scala3-library-3.1.2

Update scala3-library, ... to 3.1.2

Author: mergify[bot]

build.sbt

@@ -7,7 +7,7 @@ val scala2_11 = "2.11.12"
 val scala2_12 = "2.12.15"
 val scala2_13 = "2.13.8"
 val scala2 = List(scala2_11, scala2_12, scala2_13)
-val scala3 = List("3.1.1")
+val scala3 = List("3.1.2")
 
 val sttpModelVersion = "1.4.25"