add vana #416

Job	Run time
feature-checks	1m 0s
clippy	28s
fmt	10s
docs	28s
miri --no-default-features	46s
test stable --no-default-features	19s
miri	49s
wasm	27s
test stable	18s
miri --all-features	1m 6s
test stable --all-features	27s
test beta --no-default-features	27s
test beta	24s
test beta --all-features	35s
test nightly --no-default-features	20s
test nightly	27s
test nightly --all-features	28s
test 1.81 --no-default-features	25s
test 1.81	21s
deny / cargo deny check	18s
	10m 3s

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