[FIR] Ignore failing test, improve DiagnosticKind, fix UPPER_BOUND

compiler/testData/diagnostics/tests/substitutions/upperBoundsSubstitutionForOverloadResolutionWithErrorTypes.fir.kt

@@ -1,7 +1,7 @@
 // !WITH_NEW_INFERENCE
 // !DIAGNOSTICS: -CONFLICTING_JVM_DECLARATIONS -UNUSED_PARAMETER
-fun <T> f1(l: <!OTHER_ERROR!>List1<T><!>): T {throw Exception()} // ERROR type here
-fun <T> f1(l: <!OTHER_ERROR!>List2<T><!>): T {throw Exception()} // ERROR type here
+fun <T> f1(l: <!UNRESOLVED_REFERENCE!>List1<T><!>): T {throw Exception()} // ERROR type here
+fun <T> f1(l: <!UNRESOLVED_REFERENCE!>List2<T><!>): T {throw Exception()} // ERROR type here
 fun <T> f1(c: Collection<T>): T{throw Exception()}
 
 fun <T> test(l: List<T>) {