Do not remove import to component functions

idea/testData/editor/optimizeImports/multifile/ComponentFunction/ComponentFunction_after.kt

@@ -0,0 +1,7 @@
+import test1.MyClass
+import test1.component1
+import test1.component2
+
+fun foo() {
+    val (a, b) = MyClass()
+}

idea/testData/editor/optimizeImports/multifile/ComponentFunction/main.kt

@@ -0,0 +1,7 @@
+import test1.MyClass
+import test1.component1
+import test1.component2
+
+fun foo() {
+    val (a, b) = MyClass()
+}

idea/testData/editor/optimizeImports/multifile/ComponentFunction/myClass.kt

@@ -0,0 +1,7 @@
+package test1
+
+public class MyClass {
+}
+
+public fun MyClass.component1() = 1
+public fun MyClass.component2() = 2