Fix @tag_args for non-methods #2824

Job	Run time
changes	2s
lint-newsfile	32s
lint-crlf	5s
check-lockfile	7s
lint	46s
check-schema-delta	41s
Typechecking	1m 28s
check-sampleconfig	43s
lint-clippy	0s
lint-clippy-nightly	0s
lint-pydantic	49s
lint-readme	0s
lint-rustfmt	0s
linting-done	3s
calculate-test-jobs	4s
portdb (3.8, 11)	3m 21s
trial-olddeps	7m 25s
complement (monolith, SQLite)	13m 8s
portdb (3.11, 15)	2m 49s
complement (monolith, Postgres)	13m 45s
cargo-bench	0s
cargo-test	0s
complement (workers, Postgres)	20m 27s
trial-pypy	0s
trial (3.8, sqlite, all)	5m 22s
trial (3.8, postgres, 11, all)	12m 16s
sytest (focal)	8m 32s
sytest (focal, postgres)	10m 34s
trial (3.8, sqlite)	4m 43s
sytest (focal, multi-postgres, workers)	13m 42s
sytest (focal, multi-postgres, workers, asyncio)	19m 32s
export-data	2m 4s
tests-done	2s
	2h 23m 2s

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