12.4.0 (2025-10-08) Features add PKCE for OAuth 2.0 OIDC (#9545) (2df7d17) Bug Fixes allow new project for v1/spans ingestion (#9817) (da2912e) Ensure status columns are readable, and resizable (#9820) (63ad6e2) experiments: fix copy button cutoff in slideover run cards (#9810) (d5b734c) unflatten span attributes for v1/spans ingestion (#9815) (0f6adaf)