[FIR] Remove the applicability filtering when reporting diagnostics

In case we don't want to introduce any new
abstractions like "user relevance for
applicability", we can just remove the
filtering.

^KT-62541 Fixed

compiler/testData/diagnostics/tests/resolve/invoke/functionExpectedWhenSeveralInvokesExist.fir.kt

@@ -8,6 +8,6 @@ class SomeClass
 fun test(identifier: SomeClass, fn: String.() -> Unit) {
     <!NONE_APPLICABLE!>identifier<!>()
     <!NONE_APPLICABLE!>identifier<!>(123)
-    identifier(<!ARGUMENT_TYPE_MISMATCH!>1<!>, <!TOO_MANY_ARGUMENTS!>2<!>)
+    <!OPERATOR_MODIFIER_REQUIRED!>identifier<!>(<!ARGUMENT_TYPE_MISMATCH!>1<!>, <!TOO_MANY_ARGUMENTS!>2<!>)
     <!ARGUMENT_TYPE_MISMATCH!>1<!>.fn()
 }