public JsonNode merge(JsonNode target, JsonNode source) {
        return merge(target, source, new Stack<>());
    }
The utility merges chunks received from a streaming response. The original reference implementation is provided
<a href="https://github.com/epam/ai-dial-sdk/blob/0.10.1/aidial_sdk/utils/merge_chunks.py">here</a>.
server/src/main/java/com/epam/aidial/core/server/util/MergeChunks.java