Sliding Sync: Add receipts extension (MSC3960) #2456

Job	Run time
check-lockfile	7s
lint-newsfile	34s
changes	2s
lint-crlf	7s
Typechecking	1m 41s
check-schema-delta	39s
lint	52s
check-sampleconfig	40s
lint-pydantic	41s
lint-clippy	0s
lint-clippy-nightly	0s
lint-readme	0s
lint-rustfmt	0s
linting-done	2s
calculate-test-jobs	5s
trial-olddeps	9m 14s
portdb (3.8, 11)	3m 13s
complement (monolith, SQLite)	13m 15s
trial-pypy	0s
portdb (3.11, 15)	4m 1s
complement (monolith, Postgres)	14m 8s
complement (workers, Postgres)	20m 27s
cargo-bench	0s
cargo-test	0s
sytest (focal)	9m 6s
trial (3.8, sqlite, all)	5m 7s
sytest (focal, postgres)	10m 26s
trial (3.8, postgres, 11, all)	12m 5s
sytest (focal, multi-postgres, workers)	13m 39s
trial (3.8, sqlite)	4m 41s
sytest (focal, multi-postgres, workers, asyncio)	19m 9s
export-data	2m 11s
tests-done	3s
	2h 26m 15s

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