[IR] Support stable order in IR dump

That mode is need to test deserialization of klibs

compiler/tests-common/tests/org/jetbrains/kotlin/ir/AbstractKlibTextTestCase.kt

@@ -83,7 +83,7 @@ abstract class AbstractKlibTextTestCase : CodegenTestCase() {
         val ignoreErrors = AbstractIrGeneratorTestCase.shouldIgnoreErrors(wholeFile)
         val stdlib = loadKlibFromPath(listOf(runtimeKlibPath)).single()
         val (irModule, bindingContext) = buildFragmentAndLinkIt(stdlib, ignoreErrors, expectActualSymbols)
-        val expected = irModule.dump()
+        val expected = irModule.dump(stableOrder = true)
         val mppProject =
             myEnvironment.configuration.languageVersionSettings.getFeatureSupport(LanguageFeature.MultiPlatformProjects) == LanguageFeature.State.ENABLED
         val klibPath = serializeModule(irModule, bindingContext, stdlib, ignoreErrors, expectActualSymbols, !mppProject)
@@ -91,7 +91,7 @@ abstract class AbstractKlibTextTestCase : CodegenTestCase() {
         val stdlib2 = libs[0]
         val klib = libs[1]
         val deserializedIrModule = deserializeModule(stdlib2, klib)
-        val actual = deserializedIrModule.dump()
+        val actual = deserializedIrModule.dump(stableOrder = true)
 
         try {
             TestCase.assertEquals(wholeFile.name, expected, actual)