KT-13111: lambda --> reference supports also object members

idea/testData/intentions/convertLambdaToReference/object.kt

@@ -1,4 +1,4 @@
-// IS_APPLICABLE: false
+// IS_APPLICABLE: true
 
 object Object {
     fun foo() = 42

idea/testData/intentions/convertLambdaToReference/object.kt.after

@@ -0,0 +1,7 @@
+// IS_APPLICABLE: true
+
+object Object {
+    fun foo() = 42
+}
+
+val x = Object::foo