Fixed release date

Fixed extension receiver type

Updated release notes

Removed type cast

Improved end-of-buffer detection for the producer side

Added ability to track frozen state

Fixed enqueue spin loop

Fixed concurrency issue

Use declarative branching

Updated release notes

Bump version

Merge pull request #281 from specula-org/fix/vote-timer-reset-on-grant

Added cleanup callback support

fix: only refresh election timer when vote is granted

Merge pull request #280 from specula-org/fix/member-added-event-remove-accessor