rust

ci: enforce signed tags #5484

Job	Run time
check (fmt, --all -- --check)	17s
check (clippy, -- -D warnings)	3m 17s
hack	1m 18s
proteus-test	1m 14s
check (clippy, -- -D warnings, --target wasm32-unknown-unknown)	1m 19s
check (check, --tests)	3m 30s
check (check, --tests, --target wasm32-unknown-unknown)	1m 24s
proteus-wasm-test	1m 30s
test	6m 4s
test-keystore-regressions	8m 7s
wasm-core-test	2m 28s
wasm-test (keystore)	1m 9s
wasm-test (mls-provider)	50s
	32m 27s

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