Minor: remove effectively unused test runner

generators/tests/org/jetbrains/kotlin/generators/tests/GenerateTests.kt.as41

@@ -713,10 +713,6 @@ fun main(args: Array<String>) {
                 model("multiModuleHighlighting/multiplatform/", recursive = false, extension = null)
             }
 
-            testClass<AbstractHierarchicalExpectActualTest> {
-                model("multiModuleHighlighting/hierarchicalExpectActualMatching/", recursive = false, extension = null)
-            }
-
             testClass<AbstractQuickFixMultiModuleTest> {
                  model("multiModuleQuickFix", extension = null, deep = 1)
             }

idea/tests/org/jetbrains/kotlin/idea/caches/resolve/AbstractMultiModuleIdeResolveTest.kt

@@ -107,20 +107,6 @@ abstract class AbstractMultiModuleIdeResolveTest : AbstractMultiModuleTest() {
     }
 }
 
-abstract class AbstractHierarchicalExpectActualTest : AbstractMultiModuleIdeResolveTest() {
-    override fun getTestDataPath(): String = "${PluginTestCaseBase.getTestDataPathBase()}/hierarchicalExpectActual"
-
-    override fun setUp() {
-        super.setUp()
-        KotlinMultiplatformAnalysisModeComponent.setMode(project, KotlinMultiplatformAnalysisModeComponent.Mode.COMPOSITE)
-    }
-
-    override fun tearDown() {
-        KotlinMultiplatformAnalysisModeComponent.setMode(project, KotlinMultiplatformAnalysisModeComponent.Mode.SEPARATE)
-        super.tearDown()
-    }
-}
-
 abstract class AbstractMultiplatformAnalysisTest : AbstractDiagnosticCodeMetaInfoTest() {
     override fun getTestDataPath(): String = "${PluginTestCaseBase.getTestDataPathBase()}/multiplatform"