[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/Bounds.fir.kt

@@ -34,7 +34,7 @@ fun test() {
     bar<Int>()
     bar<<!UPPER_BOUND_VIOLATED!>Double?<!>>()
     bar<<!UPPER_BOUND_VIOLATED!>Double<!>>()
-    1.buzz<<!UPPER_BOUND_VIOLATED!>Double<!>>()
+    1.<!INAPPLICABLE_CANDIDATE!>buzz<!><<!UPPER_BOUND_VIOLATED!>Double<!>>()
 }
 
 fun <T : Any> foo() {}