Add `room_types`/`not_room_types` filtering to Sliding Sync `/sync` #2032

Job	Run time
check-lockfile	5s
check-lockfile	5s
lint-newsfile	38s
lint-newsfile	38s
changes	4s
changes	4s
lint-crlf	7s
lint-crlf	7s
check-sampleconfig	43s
check-sampleconfig	43s
check-schema-delta	38s
check-schema-delta	38s
Typechecking	1m 21s
Typechecking	1m 21s
lint	54s
lint	54s
lint-clippy	0s
lint-clippy	0s
lint-clippy-nightly	0s
lint-clippy-nightly	0s
lint-pydantic	56s
lint-pydantic	56s
lint-readme	0s
lint-readme	0s
lint-rustfmt	0s
lint-rustfmt	0s
linting-done	6s
linting-done	6s
calculate-test-jobs	5s
calculate-test-jobs	5s
complement (monolith, SQLite)	12m 50s
complement (monolith, SQLite)	12m 50s
cargo-bench	0s
cargo-bench	0s
cargo-test	0s
cargo-test	0s
portdb (3.8, 11)	2m 51s
portdb (3.8, 11)	2m 51s
complement (monolith, Postgres)	13m 6s
complement (monolith, Postgres)	13m 6s
portdb (3.11, 15)	2m 59s
portdb (3.11, 15)	2m 59s
complement (workers, Postgres)	20m 13s
complement (workers, Postgres)	20m 13s
trial-olddeps	7m 21s
trial-olddeps	7m 21s
trial-pypy	0s
trial-pypy	0s
trial (3.8, sqlite, all)	4m 49s
trial (3.8, sqlite, all)	4m 49s
sytest (focal)	9m 6s
sytest (focal)	9m 6s
trial (3.8, postgres, 11, all)	11m 22s
trial (3.8, postgres, 11, all)	11m 22s
sytest (focal, postgres)	10m 33s
sytest (focal, postgres)	10m 33s
trial (3.8, sqlite)	4m 36s
trial (3.8, sqlite)	4m 36s
sytest (focal, multi-postgres, workers)	13m 35s
sytest (focal, multi-postgres, workers)	13m 35s
sytest (focal, multi-postgres, workers, asyncio)	36m 34s
sytest (focal, multi-postgres, workers, asyncio)	19m 22s
export-data	2m 3s
export-data	2m 3s
tests-done	1s
tests-done	4s
	4h 58m 3s

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