Implement MSC4098: SCIM provisioning #3249

Job	Run time
changes	2s
check-lockfile	4s
lint-crlf	8s
lint-newsfile	35s
check-schema-delta	44s
check-sampleconfig	42s
lint	21s
Typechecking	1m 34s
lint-pydantic	4m 35s
lint-clippy	0s
lint-clippy-nightly	0s
lint-readme	0s
lint-rustfmt	0s
linting-done	3s
calculate-test-jobs	6s
trial-olddeps	8m 22s
portdb (3.8, 11)	3m 11s
complement (monolith, SQLite)	13m 37s
cargo-bench	0s
portdb (3.11, 15)	3m 31s
complement (monolith, Postgres)	14m 6s
complement (workers, Postgres)	21m 36s
cargo-test	0s
trial-pypy	0s
trial (3.8, sqlite, all)	5m 51s
sytest (focal)	8m 38s
trial (3.8, postgres, 11, all)	13m 29s
sytest (focal, postgres)	10m 20s
trial (3.8, sqlite)	5m 6s
sytest (focal, multi-postgres, workers)	13m 5s
sytest (focal, multi-postgres, workers, asyncio)	19m 21s
export-data	5m 18s
tests-done	2s
	2h 34m 27s

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