Switch account hashing to blake3 (#11969) (#11992)

* Switch account hashing to blake3

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

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

sdk/src/hash.rs

@@ -10,7 +10,7 @@ pub const HASH_BYTES: usize = 32;
     Serialize, Deserialize, Clone, Copy, Default, Eq, PartialEq, Ord, PartialOrd, Hash, AbiExample,
 )]
 #[repr(transparent)]
-pub struct Hash([u8; HASH_BYTES]);
+pub struct Hash(pub [u8; HASH_BYTES]);
 
 #[derive(Clone, Default)]
 pub struct Hasher {