Update scala-library, scala-reflect to 2.13.13

Author: scala-steward

build.sc

@@ -7,7 +7,7 @@ import de.tobiasroeser.mill.vcs.version.VcsVersion
 import com.github.lolgab.mill.mima._
 
 val scala212 = "2.12.17"
-val scala213 = "2.13.10"
+val scala213 = "2.13.13"
 val scala3 = "3.1.3"
 
 val osLib = "0.9.3"