Do not discriminate synthesized candidates.

#KT-9965 Fixed

compiler/testData/diagnostics/testsWithStdLib/resolve/samConstructorVsFun.txt

@@ -0,0 +1,9 @@
+package
+
+package a {
+    public fun SamConstructor(/*0*/ a: () -> kotlin.Unit): kotlin.Unit
+}
+
+package b {
+    public fun test(): kotlin.Unit
+}