Update borsh dependency (near#8541)

For the most part this is just a matter of replacing deserialize
function in BorshDeserialize implementation by deserialize_reader.  In
a few cases replace custom implementation for fixed-size arrays, by by
derives.  Really the only interesting change is in NonDelegateAction
which had to use `borsh::de::EnumExt`.

Cargo.toml

@@ -89,7 +89,7 @@ bitflags = "1.2"
 blake2 = "0.9.1"
 bn = { package = "zeropool-bn", version = "0.5.11" }
 bolero = "0.8.0"
-borsh = { version = "0.9", features = ["rc"] }
+borsh = { version = "0.10.1", features = ["rc"] }
 bs58 = "0.4"
 byteorder = "1.3"
 bytes = "1"

chain/network/src/network_protocol/borsh.rs

@@ -57,8 +57,8 @@ struct HandshakeAutoDes {
 // Use custom deserializer for HandshakeV2. Try to read version of the other peer from the header.
 // If the version is supported then fallback to standard deserializer.
 impl BorshDeserialize for Handshake {
-    fn deserialize(buf: &mut &[u8]) -> std::io::Result<Self> {
-        <HandshakeAutoDes as BorshDeserialize>::deserialize(buf).map(Into::into)
+    fn deserialize_reader<R: std::io::Read>(rd: &mut R) -> std::io::Result<Self> {
+        HandshakeAutoDes::deserialize_reader(rd).map(Into::into)
     }
 }
 

core/account-id/src/borsh.rs

@@ -1,18 +1,18 @@
 use super::AccountId;
 
-use std::io::{Error, Write};
+use std::io::{Read, Write};
 
 use borsh::{BorshDeserialize, BorshSerialize};
 
 impl BorshSerialize for AccountId {
-    fn serialize<W: Write>(&self, writer: &mut W) -> Result<(), Error> {
+    fn serialize<W: Write>(&self, writer: &mut W) -> std::io::Result<()> {
         self.0.serialize(writer)
     }
 }
 
 impl BorshDeserialize for AccountId {
-    fn deserialize(buf: &mut &[u8]) -> Result<Self, std::io::Error> {
-        let account_id = Box::<str>::deserialize(buf)?;
+    fn deserialize_reader<R: Read>(rd: &mut R) -> std::io::Result<Self> {
+        let account_id = Box::<str>::deserialize_reader(rd)?;
         Self::validate(&account_id).map_err(|err| {
             std::io::Error::new(
                 std::io::ErrorKind::InvalidData,