fix race condition in child spawn (#2429)

add vars to tune concurrency poller

Fix for Hatchet Lite to still properly fallback to using the `postgre…

…s` message queue kind (#2392)

* fix for lite postgres msg kind

* support legacy flags as well

Fix OTel span attribute naming convention (#2409)

* rename spans according to convention

* low cardinality

some more debug logs

actually commit changes

fix: payload fallback for child runs (#2421)

fix: payload fallback for child runs (#2421)

feat: stateful polling intervals (#2417)

* initial pass on stateful intervals

* pr review comments + add evict expired idempotency keys

* fix: goroutine leak and name vars better

* fix some cleanup logic

RunId for Run() (#2413)