KT-9638 Optimize imports: don't create import for static methods from superclasses

#KT-9638 Fixed

idea/testData/editor/optimizeImports/StaticMethodFromSuper.kt

@@ -0,0 +1,7 @@
+import java.util.ArrayList
+
+class B : Thread() {
+    init {
+        currentThread()
+    }
+}