[Test] Get rid of some properties in IrBackendInput

`fir2IrComponents`, `irActualizerResult` and `dependentIrModuleFragments`
  were used in `IrActualizerAndPluginsFacade`, which was removed in the
  previous commit

native/native.tests/tests/org/jetbrains/kotlin/konan/test/ClassicFrontend2NativeIrConverter.kt

@@ -127,13 +127,11 @@ class ClassicFrontend2NativeIrConverter(
 
         return IrBackendInput.NativeBackendInput(
             moduleFragment,
-            dependentIrModuleFragments = emptyList(),
             pluginContext,
             diagnosticReporter = DiagnosticReporterFactory.createReporter(),
             descriptorMangler = (pluginContext.symbolTable as SymbolTable).signaturer.mangler,
             irMangler = KonanManglerIr,
             firMangler = null,
-            fir2IrComponents = null,
         )
     }
 
@@ -145,4 +143,4 @@ class ClassicFrontend2NativeIrConverter(
             CastCompatibleKotlinNativeClassLoader.kotlinNativeClassLoader.classLoader
         ).kotlin
     }
-}
+}

native/native.tests/tests/org/jetbrains/kotlin/konan/test/Fir2IrNativeResultsConverter.kt

@@ -114,13 +114,11 @@ class Fir2IrNativeResultsConverter(
 
         val result = IrBackendInput.NativeBackendInput(
             mainIrPart,
-            dependentIrParts,
             mainPluginContext,
             diagnosticReporter = diagnosticReporter,
             descriptorMangler = commonMemberStorage.symbolTable.signaturer.mangler,
             irMangler = KonanManglerIr,
             firMangler = commonMemberStorage.firSignatureComposer.mangler,
-            fir2IrComponents = null,
         )
 
         return result