Refs #31040, Refs #31224 -- Prevented cycles in exceptions chain.
Refs #31040, Refs #31224 -- Prevented cycles in exceptions chain.

Async exception handling was raising an exception that was creating a
cycle in the exception chain (by re-raising an exception in
sync_to_async that was already being handled).

Thanks Chris Jerdonek for detailed analysis.
solarissmoke/django,shaib/django,django/django,manhhomienbienthuy/django,ghickman/django,blighj/django,dsanders11/django,googleinterns/django,atul-bhouraskar/django,manhhomienbienthuy/django,monetate/django,apollo13/django,elena/django,atul-bhouraskar/django,rsalmaso/django,django/django,auvipy/django,adamchainz/django,freakboy3742/django,rsalmaso/django,felixxm/django,freakboy3742/django,apollo13/django,googleinterns/django,googleinterns/django,wkschwartz/django,wkschwartz/django,theo-l/django,MarkusH/django,theo-l/django,solarissmoke/django,monetate/django,koordinates/django,koordinates/django,apollo13/django,pauloxnet/django,takis/django,blighj/django,shaib/django,auvipy/django,dsanders11/django,elena/django,monetate/django,felixxm/django,felixxm/django,pauloxnet/django,rsalmaso/django,blighj/django,freakboy3742/django,theo-l/django,adamchainz/django,MarkusH/django,adamchainz/django,theo-l/django,shaib/django,MarkusH/django,monetate/django,ghickman/django,rsalmaso/django,elena/django,ghickman/django,auvipy/django,MarkusH/django,wkschwartz/django,django/django,pauloxnet/django,felixxm/django,ghickman/django,pauloxnet/django,manhhomienbienthuy/django,takis/django,django/django,wkschwartz/django,solarissmoke/django,solarissmoke/django,koordinates/django,dsanders11/django,manhhomienbienthuy/django,atul-bhouraskar/django,dsanders11/django,blighj/django,atul-bhouraskar/django,googleinterns/django,adamchainz/django,koordinates/django,apollo13/django,shaib/django,auvipy/django,takis/django,takis/django,elena/django