Fix #3225: Do not aggregate the language server to the root project

Author: nicolasstucki

project/Build.scala

@@ -1109,8 +1109,8 @@ object Build {
 
     // FIXME: we do not aggregate `bin` because its tests delete jars, thus breaking other tests
     def asDottyRoot(implicit mode: Mode): Project = project.withCommonSettings.
-      aggregate(`dotty-interfaces`, dottyLibrary, dottyCompiler, dottyDoc, `dotty-language-server`, dottySbtBridgeReference).
-      bootstrappedAggregate(`scala-library`, `scala-compiler`, `scala-reflect`, scalap).
+      aggregate(`dotty-interfaces`, dottyLibrary, dottyCompiler, dottyDoc, dottySbtBridgeReference).
+      bootstrappedAggregate(`scala-library`, `scala-compiler`, `scala-reflect`, scalap, `dotty-language-server`).
       dependsOn(dottyCompiler).
       dependsOn(dottyLibrary).
       nonBootstrappedSettings(