Tests

Fix bug where persisting some events fails after unclean shutdown. #4628

Job	Run time
changes	2s
lint-crlf	4s
lint-newsfile	43s
check-lockfile	5s
check-schema-delta	50s
Typechecking	1m 27s
check-sampleconfig	43s
lint	30s
lint-pydantic	38s
lint-clippy	0s
lint-clippy-nightly	0s
lint-readme	0s
lint-rustfmt	0s
linting-done	1s
calculate-test-jobs	5s
trial-olddeps	7m 38s
portdb (3.9, 13)	3m 39s
complement (monolith, SQLite)	14m 19s
portdb (3.13, 17)	5m 47s
complement (monolith, Postgres)	14m 55s
trial-pypy	0s
complement (workers, Postgres)	22m 48s
cargo-bench	0s
cargo-test	0s
trial (3.9, sqlite, all)	6m 42s
sytest (bullseye)	8m 33s
trial (3.9, postgres, 13, all)	14m 10s
sytest (bullseye, postgres)	10m 29s
trial (3.9, sqlite)	5m 49s
sytest (bullseye, multi-postgres, workers)	14m 32s
sytest (bullseye, multi-postgres, workers, asyncio)	18m 48s
export-data	2m 24s
tests-done	2s
	2h 35m 43s

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