Speed up responding to media requests #2644

Job	Run time
changes	2s
lint-crlf	4s
lint-newsfile	38s
check-lockfile	4s
check-schema-delta	39s
check-sampleconfig	50s
Typechecking	1m 25s
lint	50s
lint-pydantic	40s
lint-clippy	0s
lint-clippy-nightly	0s
lint-readme	0s
lint-rustfmt	0s
linting-done	4s
calculate-test-jobs	8s
trial-olddeps	7m 42s
portdb (3.8, 11)	3m 2s
complement (monolith, SQLite)	12m 53s
trial-pypy	0s
portdb (3.11, 15)	2m 52s
complement (monolith, Postgres)	14m 4s
complement (workers, Postgres)	20m 38s
cargo-bench	0s
cargo-test	0s
trial (3.8, sqlite, all)	5m 0s
sytest (focal)	8m 39s
trial (3.8, postgres, 11, all)	12m 38s
sytest (focal, postgres)	10m 31s
trial (3.8, sqlite)	5m 19s
sytest (focal, multi-postgres, workers)	13m 16s
sytest (focal, multi-postgres, workers, asyncio)	19m 12s
export-data	2m 11s
tests-done	7s
	2h 23m 28s

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