2.2.84

## What's Changed
* [OPIK-8363] [BE] perf: bound the trace stats' scored-span read to the weeks of its span ids by @thiagohora in https://github.com/comet-ml/opik/pull/8593
* [OPIK-8551] [BE] fix: map the post-cutover spans row (root parent sentinel, Int64 usage) by @andrescrz in https://github.com/comet-ml/opik/pull/8595
* [OPIK-8325] [BE] fix: register trace thread when an update sets thread_id by @JetoPistola in https://github.com/comet-ml/opik/pull/8529
* [OPIK-8510] [FE] [BE] feat: support Jev via OpenRouter Decisions API in online evaluation rules by @yaricom in https://github.com/comet-ml/opik/pull/8540
* [OPIK-8274] [BE] test: drive the oversized-span regression through the API by @thiagohora in https://github.com/comet-ml/opik/pull/8596
* [NA] [QA] test(e2e): seed a provider in Playground specs that relied on a leftover one by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/8594
* [OPIK-6303] [FE] feat: configure queue automation and show item provenance by @alexkuzmik in https://github.com/comet-ml/opik/pull/8481


**Full Changelog**: https://github.com/comet-ml/opik/compare/2.2.83...2.2.84