refactor: unify duplicate hash newtype macros into a single generic HashDigest<S, N> type in primitives#2619

pbeza wants to merge 5 commits intomainnear/mpc:mainfrom

2597-unify-duplicate-hash_newtype-macros-across-primitives-and-foreign-chain-inspectornear/mpc:2597-unify-duplicate-hash_newtype-macros-across-primitives-and-foreign-chain-inspectorCopy head branch name to clipboard