[LL API] Adjust services required by LLFirBuiltinsSessionFactory

As 'initialiseVirtualFileFinderServices()' that is run during
test initialization collects transitive dependencies, all of them
must be ready. However, 'KtNotUnderContentRootModuleForTest' has a
built-in dependency provided by 'LLFirBuiltinsSessionFactory'.

analysis/symbol-light-classes/tests/org/jetbrains/kotlin/light/classes/symbol/decompiled/test/configurators/AnalysisApiSymbolLightClassesDecompiledTestServiceRegistrar.kt

@@ -15,7 +15,9 @@ object AnalysisApiSymbolLightClassesDecompiledTestServiceRegistrar : AnalysisApi
     override fun registerProjectExtensionPoints(project: MockProject, testServices: TestServices) {
     }
 
-    override fun registerProjectServices(project: MockProject, testServices: TestServices) {
+    override fun registerProjectServices(project: MockProject, testServices: TestServices) {}
+
+    override fun registerProjectModelServices(project: MockProject, testServices: TestServices) {
         project.apply {
             registerService(ClsJavaStubByVirtualFileCache::class.java)
         }