[LL API] Make 'KtNotUnderContentRootModuleForTest' depend on built-ins

analysis/project-structure/src/org/jetbrains/kotlin/analysis/project/structure/KtModule.kt

@@ -172,6 +172,11 @@ public class KtBuiltinsModule(
  * A set of sources which lives outside project content root. E.g, testdata files or source files of some other project.
  */
 public interface KtNotUnderContentRootModule : KtModule {
+    /**
+     * Human-readable module name.
+     */
+    public val name: String
+
     /**
      * Module owner file.
      * A separate module is created for each file outside a content root.