Fix copy refactoring for multiply kotlin files

Fixed #KT-34971

idea/testData/refactoring/copy/copyMultipleFilesDirectoriesToNewDirectoryAsClassOrObject/after/bar/test.kt

@@ -0,0 +1,5 @@
+package bar
+
+class A {
+    val a: A = A()
+}

idea/testData/refactoring/copy/copyMultipleFilesDirectoriesToNewDirectoryAsClassOrObject/after/bar/test2.kt

@@ -0,0 +1,5 @@
+package bar
+
+class B {
+    val b: B = B()
+}

idea/testData/refactoring/copy/copyMultipleFilesDirectoriesToNewDirectoryAsClassOrObject/after/foo/test.kt

@@ -0,0 +1,5 @@
+package foo
+
+class A {
+    val a: A = A()
+}

idea/testData/refactoring/copy/copyMultipleFilesDirectoriesToNewDirectoryAsClassOrObject/after/foo/test2.kt

@@ -0,0 +1,5 @@
+package boo
+
+class B {
+    val b: B = B()
+}

idea/testData/refactoring/copy/copyMultipleFilesDirectoriesToNewDirectoryAsClassOrObject/before/foo/test.kt

@@ -0,0 +1,5 @@
+package foo
+
+class A {
+    val a: A = A()
+}

idea/testData/refactoring/copy/copyMultipleFilesDirectoriesToNewDirectoryAsClassOrObject/before/foo/test2.kt

@@ -0,0 +1,5 @@
+package boo
+
+class B {
+    val b: B = B()
+}

idea/testData/refactoring/copy/copyMultipleFilesDirectoriesToNewDirectoryAsClassOrObject/copyMultipleFilesDifferentDirectoriesToNewDirectory.test

@@ -0,0 +1,6 @@
+{
+  "filesToMove": ["foo/test.kt", "foo/test2.kt"],
+  "extractClassOrObject": true,
+  "targetPackage": "bar",
+  "type": "COPY_FILES"
+}