otelbot-docs[bot]

DRAFT Update semantic conventions to unreleased v1.39.0-dev

2

This is a draft PR used for identifying issues integrating the latest (unreleased) semantic conventions. ### Issues - [ ] https://github.com/open-telemetry/semantic-conventions/pull/3108 See [failed job](https://github.com/open-telemetry/opentelemetry.io/actions/runs/19717769397/job/56493980320?pr=8311) and [link-check failure](https://github.com/open-telemetry/opentelemetry.io/actions/runs/19717769397/job/56493980415?pr=8311) > WARN File...

- Refreshes the oldest 800 refcache entries. - Oldest entry after pruning: 2025-12-10 09:43 for https://docs.microsoft.com/dotnet/core/extensions/logger-message-generator