docs(tracing): add HoneyHive to tracing integrations list (#2851)

Author: m1lestones

docs/tracing.md

@@ -220,3 +220,4 @@ The following community and vendor integrations support the OpenAI Agents SDK tr
 -   [PostHog](https://posthog.com/docs/llm-analytics/installation/openai-agents)
 -   [Traccia](https://traccia.ai/docs/integrations/openai-agents)
 -   [PromptLayer](https://docs.promptlayer.com/languages/integrations#openai-agents-sdk)
+-   [HoneyHive](https://docs.honeyhive.ai/v2/integrations/openai-agents)