Update scala-library, scala-reflect to 2.13.10

Author: scala-steward

build.sbt

@@ -2,7 +2,7 @@ import scala.io.Source
 import scala.language.postfixOps
 import sbt.io.Using
 
-val currentScalaVersion = "2.13.8"
+val currentScalaVersion = "2.13.10"
 
 inThisBuild(
   Seq(