2.4.0

Various fixes & improvements

• Celery: Made cache.key span data field a list (#3110) by @antonpirker
• Celery Beat: Refactor the Celery Beat integration (#3105) by @antonpirker
• GRPC: Add None check for grpc.aio interceptor (#3109) by @ordinary-jamie
• Docs: Remove last_event_id from migration guide (#3126) by @szokeasaurusrex
• fix(django): Proper transaction names for i18n routes (#3104) by @sentrivana
• fix(scope): Copy _last_event_id in Scope.__copy__ (#3123) by @szokeasaurusrex
• fix(tests): Adapt to new Anthropic version (#3119) by @sentrivana
• build(deps): bump checkouts/data-schemas from 4381a97 to 59f9683 (#3066) by @dependabot