chore: drop `as _annotations` (#1858) #553

Job	Run time
checks / readme-snippets	10s
checks / pre-commit	34s
checks / test (3.10, lowest-direct, windows-latest)	2m 21s
checks / test (3.11, lowest-direct, windows-latest)	3m 2s
checks / test (3.10, lowest-direct, ubuntu-latest)	49s
checks / test (3.10, highest, windows-latest)	2m 50s
checks / test (3.11, highest, ubuntu-latest)	47s
checks / test (3.11, lowest-direct, ubuntu-latest)	44s
checks / test (3.10, highest, ubuntu-latest)	49s
checks / test (3.11, highest, windows-latest)	2m 29s
checks / test (3.12, lowest-direct, ubuntu-latest)	50s
checks / test (3.12, lowest-direct, windows-latest)	3m 23s
checks / test (3.13, highest, ubuntu-latest)	44s
checks / test (3.12, highest, windows-latest)	3m 34s
checks / test (3.13, highest, windows-latest)	2m 29s
checks / test (3.14, highest, ubuntu-latest)	1m 18s
checks / test (3.13, lowest-direct, windows-latest)	2m 20s
checks / test (3.14, highest, windows-latest)	2m 36s
checks / test (3.13, lowest-direct, ubuntu-latest)	46s
checks / test (3.14, lowest-direct, windows-latest)	2m 28s
checks / test (3.12, highest, ubuntu-latest)	55s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 13s
	37m 11s

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