Fix import quickfix if import has import alias

#KT-30669 Fixed
 #KT-7380 Fixed
 #KT-30663 Fixed

idea/testData/quickfix/autoImports/importAliasFunctionAlreadyExists.after.kt

@@ -0,0 +1,8 @@
+// "Import" "true"
+// ERROR: Unresolved reference: importedFunA
+
+import editor.completion.apx.importedFunA as funA
+fun context() {
+    val funA = 42
+    funA()
+}