ECS 9.1.0

Schema Changes

Bugfixes

• Add origin_referrer_url and origin_url fields, which indicate the origin information to the file, process and dll schemas #2441
• Add thumbprint_sha256 to code_signature schema. #2452

Added

• Add gen_ai fields to schema as beta. #2475

Tooling and Artifact Changes

Bugfixes

• Fix otel urls for fieldsets with underscores. #2486

Improvements

• Allow Unicode characters in generated ECS yml files. #2478
• Update semconv version used in file generation to v1.34.0 #2483