Add deserialize for TransactionValidityError in std. (#8961)

* Add deserialize for TransactionValidityError in std.

* Fix derives

substrate/primitives/runtime/src/transaction_validity.rs

@@ -33,7 +33,7 @@ pub type TransactionTag = Vec<u8>;
 
 /// An invalid transaction validity.
 #[derive(Clone, PartialEq, Eq, Encode, Decode, Copy, RuntimeDebug)]
-#[cfg_attr(feature = "std", derive(serde::Serialize))]
+#[cfg_attr(feature = "std", derive(serde::Serialize, serde::Deserialize))]
 pub enum InvalidTransaction {
 	/// The call of the transaction is not expected.
 	Call,
@@ -113,7 +113,7 @@ impl From<InvalidTransaction> for &'static str {
 
 /// An unknown transaction validity.
 #[derive(Clone, PartialEq, Eq, Encode, Decode, Copy, RuntimeDebug)]
-#[cfg_attr(feature = "std", derive(serde::Serialize))]
+#[cfg_attr(feature = "std", derive(serde::Serialize, serde::Deserialize))]
 pub enum UnknownTransaction {
 	/// Could not lookup some information that is required to validate the transaction.
 	CannotLookup,
@@ -137,7 +137,7 @@ impl From<UnknownTransaction> for &'static str {
 
 /// Errors that can occur while checking the validity of a transaction.
 #[derive(Clone, PartialEq, Eq, Encode, Decode, Copy, RuntimeDebug)]
-#[cfg_attr(feature = "std", derive(serde::Serialize))]
+#[cfg_attr(feature = "std", derive(serde::Serialize, serde::Deserialize))]
 pub enum TransactionValidityError {
 	/// The transaction is invalid.
 	Invalid(InvalidTransaction),