Switch account hashing to blake3 (bp #11969) (#11991)

* Switch account hashing to blake3 (#11969)

* Switch account hashing to blake3

Co-authored-by: Carl <carl@solana.com>
(cherry picked from commit af08221aec)

# Conflicts:
#	programs/bpf/Cargo.lock
#	runtime/src/accounts.rs
#	runtime/src/accounts_db.rs
#	runtime/src/serde_snapshot.rs

* Resolve conflicts

Co-authored-by: carllin <wumu727@gmail.com>
Co-authored-by: Carl <carl@solana.com>

sdk/src/hash.rs

@@ -8,7 +8,7 @@ use thiserror::Error;
 pub const HASH_BYTES: usize = 32;
 #[derive(Serialize, Deserialize, Clone, Copy, Default, Eq, PartialEq, Ord, PartialOrd, Hash)]
 #[repr(transparent)]
-pub struct Hash([u8; HASH_BYTES]);
+pub struct Hash(pub [u8; HASH_BYTES]);
 
 #[derive(Clone, Default)]
 pub struct Hasher {