Update semanticdb-scalac to 4.10.2 (#3780)

Pull request: #3780

Author: lefou

build.mill

@@ -174,7 +174,7 @@ object Deps {
   val scalatags = ivy"com.lihaoyi::scalatags:0.12.0"
   def scalaXml = ivy"org.scala-lang.modules::scala-xml:2.3.0"
   // keep in sync with doc/antora/antory.yml
-  val semanticDBscala = ivy"org.scalameta:::semanticdb-scalac:4.9.9"
+  val semanticDBscala = ivy"org.scalameta:::semanticdb-scalac:4.10.2"
   val semanticDbJava = ivy"com.sourcegraph:semanticdb-java:0.10.3"
   val sourcecode = ivy"com.lihaoyi::sourcecode:0.3.1"
   val upickle = ivy"com.lihaoyi::upickle:3.3.1"