Enterprise v2.0.1 base

What's Changed

• docs updates by @akshaydeo in #6586
• docs: add max_turns_to_send and evaluation_mode rule fields, move sampling_rate to rule level by @Madhuvod in #6520
• [fix]: framework/tracing - emit BilledUsage token and cost attributes on failed requests by @vdemonchy in #6259
• fix: clear passthrough for non claude models in non native claude model providers by @TejasGhatte in #6590
• fix: unsupported reasoning signature to be stripped by @TejasGhatte in #6593
• docs: document KMS-encrypted S3 buckets for log object storage by @R-droid101 in #6497
• core version bump by @akshaydeo in #6599
• core version bump by @akshaydeo in #6601
• core changelog by @akshaydeo in #6603
• core changelog for the release cut by @akshaydeo in #6605
• enterprise release notes by @akshaydeo in #6609
• docs: update vLLM and v2.0.0 release guidance by @R-droid101 in #6617
• docs: add "How Identity Sync Works" enterprise doc covering sync paths, claim engine, SCIM interaction, and cadences by @BearTS in #6543
• docs: add Edge setup and verification guides by @R-droid101 in #6644
• docs: add ClickHouse as a supported logs store backend across storage docs, Helm guide, and contributing guide by @BearTS in #6548
• fix(docs): clarify auth schemes per endpoint, remove BasicAuth from inference paths, add missing security declarations, and enforce per-operation security via invariant test by @impoiler in #6743
• docs: update Databricks as a popular platform integration in OTEL docs by @roroghost17 in #6755

New Contributors

• @vdemonchy made their first contribution in #6259

Full Changelog: ent-v2.0.0-base...ent-v2.0.1-base