Fix error when a shared event loop is unset #2285

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ubuntu - Python 3.10	50s
ubuntu - Python 3.13	1m 3s
windows - Python 3.9	2m 12s
ubuntu - Python 3.9	1m 19s
ubuntu - Python 3.11	50s
windows - Python 3.12	1m 30s
windows - Python 3.13	1m 53s
ubuntu - Python 3.12	1m 1s
windows - Python 3.14-dev	2m 17s
windows - Python 3.10	1m 25s
ubuntu - Python 3.14-dev	59s
windows - Python 3.11	1m 31s
Check	9s
Create GitHub release	23s
Publish packages to pypi.org	-1s
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	19m 1s

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