Agent hanging with python <= 3.12 or a2a-sdk >= 0.3.6

[jezekra1]

What happened?

Agent hangs and does not respond to messages, suspect:
https://github.com/a2aproject/a2a-python/blob/main/src/a2a/server/events/event_queue.py#L68

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[holtskinner]

@jezekra1 Can you provide a code sample to reproduce the issue?

[jezekra1]

Oops sorry 😀 I meant to post it to our repository, i was in a hurry, this is likely an issue with beeai SDK not A2A SDK.

Will post issue or PR if I find out that it's a2a.