Fix reading of integer ID from DigitalOcean image response (#24)

Use asText instead of toString

Fix reading of integer ID from DigitalOcean image response

Co-authored-by: Kristijan Mitrovic <kmitrovic@itekako.com>
Reviewed-on: #24

bubble-server/src/main/java/bubble/cloud/compute/digitalocean/DigitalOceanPackerImageParser.java

@@ -28,7 +28,7 @@ public class DigitalOceanPackerImageParser extends PackerImageParserBase {
 
         final PackerImage image = new PackerImage().setName(name);
 
-        if (item.has("id")) image.setId(item.get("id").textValue());
+        if (item.has("id")) image.setId(item.get("id").asText());
 
         if (item.has("regions")) {
             final JsonNode regionsNode = item.get("regions");