[FIR] Prohibit class literals with empty left-hand side

^KT-59165 Fixed

compiler/testData/diagnostics/tests/callableReference/unsupported/classLiteralsWithEmptyLHS.fir.kt

@@ -1,17 +0,0 @@
-fun regular() {
-    ::class
-
-    with(Any()) {
-        ::class
-    }
-}
-
-fun Any.extension() {
-    ::class
-}
-
-class A {
-    fun member() {
-        ::class
-    }
-}

compiler/testData/diagnostics/tests/callableReference/unsupported/classLiteralsWithEmptyLHS.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 fun regular() {
     <!UNSUPPORTED_CLASS_LITERALS_WITH_EMPTY_LHS!>::class<!>