Update scalameta to 4.13.1.1 (#1617)

Author: alexarchambault

build.mill

@@ -102,7 +102,7 @@ val (buildVersion, unstable) = scala.util.Try(
 
 val bspVersion = "2.1.1"
 val fastparseVersion = "3.1.1"
-val scalametaVersion = "4.10.0"
+val scalametaVersion = "4.13.1.1"
 
 object Deps {
   val acyclic = ivy"com.lihaoyi:::acyclic:0.3.16"