Release v1.2.3 · ruby-concurrency/concurrent-ruby

What's Changed

Fix TimerTask :execution_interval docs by @freemanoid in #994
Fix TimerTask docs to not refer to #execute as "blocking" by @bensheldon in #996
Fix TimerTask example output by @bensheldon in #1003
Fix broken CI due to rake-compiler error on Ruby < 2.6 by @mattbrictson in #1007
Fix doc typo: yeild → yield by @mattbrictson in #1006
Fix DaemonThreadFactory - reuse single Java thread factory by @obulkin in #1009
Fix sporadic failures testing with JRuby by @headius in #1012
Allow TimerSet to safely handle an executor raising RejectedExecutionError by @bensheldon in #999
Use executor from arg in then_on/rescue_on/chain_on for Promises by @tgwizard in #1005
Allow TimerTask to be initialized with a specified Executor by @bensheldon in #1000
Create method ThreadPoolExecutor#active_count to expose the number of threads that are actively executing tasks by @bensheldon in #1002
Drop dependency on mutex_m by @casperisfine in #1013
Fix compile error on FreeBSD 14 by @janbiedermann in #1014
Fix spurious return in Promises#wait_until_resolved by @eregon in #1016
Remove AtomicReferenceMapBackend and CheapLockable by @eregon in #1018
Add Ruby 3.3 in CI by @eregon in #1021
docs: fix typo in throttle docs by @G-Rath in #1024
docs: update promises grammar by @G-Rath in #1026
Add TimerTask#interval_type option to configure interval calculation by @bensheldon in #997

Full Changelog: v1.2.2...v1.2.3