FIR: check NAMED_ARGUMENTS_NOT_ALLOWED

The check has already been partially implemented in
org.jetbrains.kotlin.fir.resolve.calls.FirCallArgumentsProcessor. This
change completes the missing piece that determines if a `FirFunction`
has stable parameter names.

compiler/testData/diagnostics/tests/extensions/variableInvoke.fir.kt

@@ -7,5 +7,5 @@ class A(foo: Int.() -> Unit) {
 fun test(foo: Int.(String) -> Unit) {
     4.foo("")
     4.<!INAPPLICABLE_CANDIDATE!>foo<!>(p1 = "")
-    4.foo(p2 = "")
-}
+    4.foo(<!NAMED_ARGUMENTS_NOT_ALLOWED!>p2 = ""<!>)
+}