feat: implement protocol v4 support for enhanced message annotations and versioning#1163

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ttypic merged 2 commits intomainfrom

ECO-5564/protocol-v4

Sep 25, 2025

Commits on Sep 24, 2025

feat: implement protocol v4 support for enhanced message annotations and versioning
ttypic
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refactor: simplify `MessageVersion` and `MessageAnnotations` parsing, improve readability
ttypic
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