livekit-agents@1.8.5

## What's Changed
* fix: support gemini-3.8-live and warn on api mismatches by @chenghao-mou in https://github.com/livekit/agents/pull/7587
* feat: add sticky llm fallback routing by @chenghao-mou in https://github.com/livekit/agents/pull/7589
* chore: remove unused ATTR_START_TIME, ATTR_END_TIME, and ATTR_SESSION_OPTIONS telemetry constants by @detail-app[bot] in https://github.com/livekit/agents/pull/6934
* docs: update LiveKit Inference OpenAI model list for newer GPT-5.x variants by @detail-app[bot] in https://github.com/livekit/agents/pull/7588
* docs(bithuman): bring the plugin README and docstrings up to date by @sgu-bithuman in https://github.com/livekit/agents/pull/7570
* fix(google): send the call id with tool responses on Vertex AI by @lucasolinas in https://github.com/livekit/agents/pull/7591
* fix(cli): preserve Unicode logs on Windows CP1252 by @Luke-salinero in https://github.com/livekit/agents/pull/7594
* fix(llm): keep non-ascii text readable in mcp results and task group tool description by @avionicharshit-byte in https://github.com/livekit/agents/pull/7565
* chore(examples): use AssemblyAI universal-3-6-pro by @dlange-aai in https://github.com/livekit/agents/pull/7578
* fix(google): don't send a locally made call id back to the server by @davidzhao in https://github.com/livekit/agents/pull/7610
* fix(openai): replay function calls and their outputs on a realtime reconnection by @zdurm in https://github.com/livekit/agents/pull/7576
* fix(soniox): widen final span to all timed tokens, never regress end_time by @rkfshakti in https://github.com/livekit/agents/pull/6976
* chore(deps): update dependency pyjwt to v2.15.0 [security] by @renovate[bot] in https://github.com/livekit/agents/pull/7563
* chore(deps): update astral-sh/setup-uv action to v10 by @renovate[bot] in https://github.com/livekit/agents/pull/7048
* fix(tavus): don't retry 4xx when calling the Tavus API, and keep the provider's error by @sidxh in https://github.com/livekit/agents/pull/7494
* fix(telemetry): free the sampled threads' frames when a loop stall sample returns by @zdurm in https://github.com/livekit/agents/pull/7613
* fix: avoid duplicate token usage on llm fallback spans by @chenghao-mou in https://github.com/livekit/agents/pull/7532
* feat: correlate telemetry spans with the conversation by @chenghao-mou in https://github.com/livekit/agents/pull/7533
* feat: include tool names in telemetry result parts by @chenghao-mou in https://github.com/livekit/agents/pull/7534
* fix(elevenlabs): prewarm websocket connection by @nikhiljangid120 in https://github.com/livekit/agents/pull/7586
* fix(elevenlabs): re-arm response timeout after audio arrives by @davidzhao in https://github.com/livekit/agents/pull/7627
* feat: record LLM input as deltas on trace spans by @davidzhao in https://github.com/livekit/agents/pull/7605
* fix(voice): re-watch a completed AgentTask's awaiter in the active run by @u9g in https://github.com/livekit/agents/pull/7641
* feat(boson-avatar): add avatar plugin by @warlockee in https://github.com/livekit/agents/pull/7019
* feat(aws): add Nova Sonic 2.5 support by @samx18 in https://github.com/livekit/agents/pull/7505
* livekit-agents@1.8.5 by @github-actions[bot] in https://github.com/livekit/agents/pull/7642

## New Contributors
* @Luke-salinero made their first contribution in https://github.com/livekit/agents/pull/7594
* @zdurm made their first contribution in https://github.com/livekit/agents/pull/7576
* @rkfshakti made their first contribution in https://github.com/livekit/agents/pull/6976
* @nikhiljangid120 made their first contribution in https://github.com/livekit/agents/pull/7586
* @warlockee made their first contribution in https://github.com/livekit/agents/pull/7019
* @samx18 made their first contribution in https://github.com/livekit/agents/pull/7505

**Full Changelog**: https://github.com/livekit/agents/compare/livekit-agents@1.8.4...livekit-agents@1.8.5