Support identity-based mutual TLS — Closes #249 (#250)

Release v0.12.0 (#289)

Stop resource_tracker KeyError spam when attaching shared memory on P…

…ython below 3.13 — Closes #336 (#337)

Sync release with master (#334)

Bound LocalDiscovery's lock acquisition and stop its busy-spin — Closes 

#316 (#328)

Fix LocalDiscovery's registry capacity calculation — Closes #299 (#322)

Decouple worker shutdown from discovery health so a failed publish ca…

…nnot silently leak a worker — Closes #298 (#317)

Live worker processes wedge interpreter exit via the multiprocessing …

…atexit join — Closes #294 (#305)

Security/version compatibility filter is not applied uniformly across…

… discovery paths — Closes #293 (#304)

Discovery sentinel drops worker-updated events carrying changed metad…

…ata — Closes #292 (#303)