Add support for MSC3823 - Account Suspension Part 2 #1860

Job	Run time
check-lockfile	9s
lint-newsfile	48s
changes	2s
lint-crlf	4s
check-sampleconfig	37s
Typechecking	1m 30s
lint	54s
lint-pydantic	2m 22s
check-schema-delta	39s
lint-clippy	0s
lint-clippy-nightly	0s
lint-rustfmt	0s
linting-done	5s
calculate-test-jobs	4s
trial-olddeps	6m 44s
portdb (3.8, 11)	2m 51s
complement (monolith, SQLite)	12m 39s
trial-pypy	0s
portdb (3.11, 15)	2m 56s
complement (monolith, Postgres)	12m 53s
complement (workers, Postgres)	20m 37s
cargo-bench	0s
cargo-test	0s
trial (3.8, sqlite, all)	4m 38s
sytest (focal)	8m 35s
trial (3.8, postgres, 11, all)	11m 30s
sytest (focal, postgres)	10m 18s
trial (3.8, sqlite)	4m 26s
sytest (focal, multi-postgres, workers)	13m 10s
sytest (focal, multi-postgres, workers, asyncio)	19m 15s
export-data	2m 23s
tests-done	2s
	2h 20m 11s

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