FIR: support direct use of typealias with friend-paths

also fixes one IC test

compiler/testData/compileKotlinAgainstCustomBinaries/internalFromFriendModuleFir/library/a.kt

@@ -13,3 +13,5 @@ internal val internalVal = ""
 internal fun internalFun(s: String): String = s
 
 internal typealias InternalTypealias = InternalInterface
+
+internal typealias InternalClassAlias = PublicClass

compiler/testData/compileKotlinAgainstCustomBinaries/internalFromFriendModuleFir/source.kt

@@ -8,3 +8,5 @@ private fun test(i: InternalInterface): InternalTypealias {
 
     return i
 }
+
+private val x = InternalClassAlias