serializable and hashable BitArray. Comparable BitList. Small improvements

lynglib/src/commonMain/kotlin/net/sergeych/lynon/packer.kt

@@ -56,7 +56,7 @@ object ObjLynonClass : ObjClass("Lynon") {
 @Suppress("unused")
 suspend fun lynonEncodeAny(scope: Scope, value: Obj): UByteArray =
     (ObjLynonClass.encodeAny(scope, value))
-        .bitArray.asUbyteArray()
+        .bitArray.asUByteArray()
 
 @Suppress("unused")
 suspend fun lynonDecodeAny(scope: Scope, encoded: UByteArray): Obj =