Fix error when a shared event loop is unset #2435

Job	Run time
Build package	38s
Run linters	1m 7s
ubuntu - Python 3.11	1m 17s
windows - Python 3.9	5m 41s
ubuntu - Python 3.9	2m 7s
windows - Python 3.13	2m 32s
windows - Python 3.12	2m 12s
ubuntu - Python 3.10	1m 23s
ubuntu - Python 3.13	1m 30s
windows - Python 3.11	2m 35s
windows - Python 3.10	2m 6s
ubuntu - Python 3.14-dev	1m 29s
windows - Python 3.14-dev	3m 24s
Lint GitHub Actions / 🔐 Analyze repo with zizmor 🌈	38s
ubuntu - Python 3.12	1m 21s
Check	11s
Create GitHub release	1m 48s
Publish packages to pypi.org	0s
Publish packages to test.pypi.org	0s
	31m 59s

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