Convert parameter <-> receiver intention: do not add label to 'this' if not needed

#KT-17615 Fixed
#KT-30028 Fixed
#KT-32809 Fixed
#KT-28085 Fixed
#KT-37508 Fixed

Convert receiver to parameter:

#KT-37508 Fixed

idea/testData/intentions/convertParameterToReceiver/explicitThisForExtension2.kt.after

@@ -0,0 +1,10 @@
+interface I
+interface J
+
+fun Any.foo(b: String) {
+    b.bar {
+        this as J
+    }
+}
+
+fun String.bar(init: I.() -> Unit) {}