Implement members: implement functions in the same order as within Java interface

#KT-31760 Fixed

idea/tests/org/jetbrains/kotlin/idea/codeInsight/AbstractOverrideImplementTest.kt

@@ -63,6 +63,10 @@ abstract class AbstractOverrideImplementTest : KotlinLightCodeInsightFixtureTest
         doDirectoryTest(OverrideMembersHandler(), memberToImplement)
     }
 
+    protected fun doMultiImplementDirectoryTest() {
+        doMultiDirectoryTest(ImplementMembersHandler())
+    }
+
     protected fun doMultiOverrideDirectoryTest() {
         doMultiDirectoryTest(OverrideMembersHandler())
     }

idea/tests/org/jetbrains/kotlin/idea/codeInsight/OverrideImplementTest.kt

@@ -45,6 +45,10 @@ class OverrideImplementTest : AbstractOverrideImplementTest() {
         doImplementDirectoryTest()
     }
 
+    fun testJavaInterfaceMethodInCorrectOrder() {
+        doMultiImplementDirectoryTest()
+    }
+
     fun testJavaParameters() {
         doImplementDirectoryTest()
     }