Remove custom target support

server-test/src/server-test/buildserver/build.sbt

@@ -31,9 +31,7 @@ lazy val respondError = project.in(file("respond-error"))
     }
   )
 
-lazy val util = project.settings(
-  Compile / target := baseDirectory.value / "custom-target",
-)
+lazy val util = project
 
 lazy val diagnostics = project
 

server-test/src/test/scala/testpkg/BuildServerTest.scala

@@ -538,7 +538,7 @@ class BuildServerTest extends AbstractServerTest {
           target = BuildTargetIdentifier(buildTarget),
           outputPaths = Vector(
             OutputPathItem(
-              uri = new File(svr.baseDirectory, "util/custom-target").toURI,
+              uri = new File(svr.baseDirectory, "target/out/jvm/scala-2.13.11/util/").toURI,
               kind = OutputPathItemKind.Directory
             )
           )