Completion: add tests for case with overloaded function with lambda with receiver parameter

Relates to #KT-31073

idea/idea-completion/testData/handlers/basic/ReceiverParam2.kt

@@ -0,0 +1,10 @@
+package foo
+
+fun <R> bar(block: () -> R): R = TODO()
+fun <T, R> T.bar(block: T.() -> R): R = TODO()
+
+class X {
+    val b = ba<caret>
+}
+
+// TAIL_TEXT: " {...} (block: () -> R) (foo)"