Convert Parameter to Receiver: Replace parameter references with labeled this-expressions (before shortening them). Report conflict when this-label is ambiguous

#KT-7681 Fixed

idea/testData/intentions/convertParameterToReceiver/localObjectWithFunctionNameConflict.kt

@@ -0,0 +1,8 @@
+// SHOULD_FAIL_WITH: Parameter reference can't be safely replaced with this@foo since @foo is ambiguous in this context
+fun foo(<caret>bar: Int) {
+    object {
+        fun foo() {
+            bar + 1
+        }
+    }
+}