Upgrade `ring` to version >= 0.17.12 (Closes #190 - RUSTSEC-2025-0009) #853

Job	Run time
Rustfmt	10s
Check semver compatibility	2m 45s
Check All Features (stable)	21s
Check All Features (1.67.1)	2m 9s
Check All Features (nightly)	27s
Check (1.67.1)	1m 49s
Check (nightly)	21s
Check (stable)	12s
Test Suite	29s
Build documentation	23s
Clippy	22s
Test suite (with features) (--all-features)	29s
Test suite (with features) (--features=validate)	25s
Test suite (with features) (--features=default)	17s
Test suite (with features) (--features=verify)	38s
Test suite (with features) (--no-default-features)	22s
	11m 39s

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