[SamWithReceiver] Fix test configuration and testdata

plugins/sam-with-receiver/testData/diagnostics/samWithoutAnnotation.fir.kt

@@ -0,0 +1,18 @@
+// FILE: Sam.java
+public interface Sam {
+    String run(String a, String b);
+}
+
+// FILE: test.kt
+fun test() {
+    Sam { a, b ->
+        System.out.println(a)
+        ""
+    }
+
+    Sam <!ARGUMENT_TYPE_MISMATCH!>{ b ->
+        val a = this<!UNRESOLVED_LABEL!>@Sam<!>
+        System.out.<!OVERLOAD_RESOLUTION_AMBIGUITY!>println<!>(a)
+        ""
+    }<!>
+}