fix: prevent single node timeout from blocking all other updates

[bobelev]

One blocked/slow node in sendAll() was causing early return, skipping
all remaining nodes in iteration. Change return to continue to ensure
all healthy nodes receive updates even when some fail.

[ghost]

Pull Request Revisions

Revision	Description
r2	No changes since last revision
r1	Changed return to continue statement In the sendAll method, replaced return with continue to allow processing of remaining channels after a cancelled send

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☑️ AI review skipped for r2

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[kradalby]

All of these things are currently being rewritten, so this code will go away soon.

[kradalby]

closing as the code is gone