Update unCodable packet hunter to new scheme

proto_generator/native_encoder.go

@@ -159,7 +159,7 @@ func BitFieldEncoder(g *Generator, varToSet ast.Expr, dataRaw any, name string)
 	for _, field := range data {
 		totalSize += field.Size
 	}
-	p, err := TotalBitfieldSizeToProtodefName(totalSize)
+	p, err := BitSizeToUnsignedProtodefName(totalSize)
 	if err != nil {
 		return
 	}