[FIR] Fully expand the bounds of type parameters for canBeNull check

This is required because a not-null bound `Foo` can resolve to a
`typealias Foo = Bar?` in which case we must return true.

#KT-64645 Fixed

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/components/KtFirTypeInfoProvider.kt

@@ -35,7 +35,7 @@ internal class KtFirTypeInfoProvider(
         return (type as KtFirType).coneType.functionTypeKind(analysisSession.useSiteSession)
     }
 
-    override fun canBeNull(type: KtType): Boolean = (type as KtFirType).coneType.canBeNull
+    override fun canBeNull(type: KtType): Boolean = (type as KtFirType).coneType.canBeNull(analysisSession.useSiteSession)
 
     override fun isDenotable(type: KtType): Boolean {
         val coneType = (type as KtFirType).coneType