[FIR] Always expand a type before checking it in FirConstChecks

The issue appeared when we analyzed some typealias.
1. The typealias itself could be valid, but it could point
to an invalid type.
2. The typealias could point, for example, to an unsigned
type that must be handled in a special way

#KT-59894

compiler/testData/diagnostics/nativeTests/throws.fir.kt

@@ -73,7 +73,7 @@ fun throwsSpreadArrayOfUnresolved() {}
 
 typealias UEAlias = <!UNRESOLVED_REFERENCE!>UE<!>
 
-@Throws(UEAlias::class)
+@Throws(<!ANNOTATION_ARGUMENT_MUST_BE_CONST!>UEAlias::class<!>)
 fun throwsTypealiasToUnresolved() {}
 
 interface Base0 {
@@ -313,7 +313,7 @@ suspend fun suspendThrowsSpreadLiteralWithUnresolved() {}
 @Throws(*<!NON_CONST_VAL_USED_IN_CONSTANT_EXPRESSION!>arrayOf(<!ANNOTATION_ARGUMENT_MUST_BE_CONST!><!UNRESOLVED_REFERENCE!>UE<!>::class<!>)<!>)
 suspend fun suspendThrowsSpreadArrayOfUnresolved() {}
 
-@Throws(UEAlias::class)
+@Throws(<!ANNOTATION_ARGUMENT_MUST_BE_CONST!>UEAlias::class<!>)
 suspend fun suspendThrowsTypealiasToUnresolved() {}
 
 @Throws(<!ARGUMENT_TYPE_MISMATCH!>Orphan::class<!>)