Add new diagnostic tests to check new rules for const modifier

compiler/testData/diagnostics/tests/modifiers/const/kCallable.fir.kt

@@ -0,0 +1,18 @@
+class SomeClassWithName(val property: Int) {
+    val anotherProperty: String = ""
+
+    fun foo() {}
+    fun bar(a: Int, b: Double): String = ""
+}
+
+const val className = ::SomeClassWithName.name
+const val propName = SomeClassWithName::property.name
+const val anotherPropName = SomeClassWithName::anotherProperty.name
+const val fooName = SomeClassWithName::foo.name
+const val barName = SomeClassWithName::bar.name
+
+const val stringClassName = ::String.name
+const val lengthPropName = String::length.name
+
+const val errorAccess = <!CONST_VAL_WITH_NON_CONST_INITIALIZER!>SomeClassWithName(1)::property.name<!>
+const val errorPlus = <!CONST_VAL_WITH_NON_CONST_INITIALIZER!>"" + ::SomeClassWithName.<!UNRESOLVED_REFERENCE!>property<!><!>