Emphasize `@deprecated` decorators #1673

Job	Run time
old-dependencies	46s
lint	40s
test (windows-latest, 3.13.0, --cov-fail-under=100)	2m 42s
test (macos-latest, 3.13.0, --cov-fail-under=100)	1m 47s
test (ubuntu-latest, 3.13.0, --cov-fail-under=100)	1m 37s
test (ubuntu-latest, 3.12.4)	2m 38s
test (ubuntu-latest, 3.11.5)	2m 23s
test (ubuntu-latest, 3.10.13)	2m 18s
build / build	24s
test (ubuntu-latest, 3.9.18)	2m 8s
attest	0s
check / check	4s
deploy	0s
	17m 27s

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