Support u8 slice digester in frozen abi struct. (#23726)

* support u8 slice in frozen abi digester

* use slice in account struct

* add bpf cargo lock file

* no need to pass account.data to serializer

* fix comments

frozen-abi/Cargo.toml

@@ -16,6 +16,7 @@ lazy_static = "1.4.0"
 log = "0.4.14"
 serde = "1.0.136"
 serde_derive = "1.0.103"
+serde_bytes = "0.11"
 sha2 = "0.10.2"
 solana-frozen-abi-macro = { path = "macro", version = "=1.10.4" }
 thiserror = "1.0"

frozen-abi/src/abi_digester.rs

@@ -562,6 +562,17 @@ mod tests {
     #[derive(Serialize, AbiExample)]
     struct TestNewtypeStruct(i8);
 
+    #[frozen_abi(digest = "Hbs1X2X7TF2gFEfsspwfZ1JKr8ZGbLY3uidQBebqcMYt")]
+    #[derive(Serialize, AbiExample)]
+    struct Foo<'a> {
+        #[serde(with = "serde_bytes")]
+        data1: Vec<u8>,
+        #[serde(with = "serde_bytes")]
+        data2: &'a [u8],
+        #[serde(with = "serde_bytes")]
+        data3: &'a Vec<u8>,
+    }
+
     #[frozen_abi(digest = "5qio5qYurHDv6fq5kcwP2ue2RBEazSZF8CPk2kUuwC2j")]
     #[derive(Serialize, AbiExample)]
     struct TestStructReversed {

frozen-abi/src/abi_example.rs

@@ -415,6 +415,13 @@ impl AbiExample for &Vec<u8> {
     }
 }
 
+impl AbiExample for &[u8] {
+    fn example() -> Self {
+        info!("AbiExample for (&[u8]): {}", type_name::<Self>());
+        &VEC_U8[..]
+    }
+}
+
 impl<T: AbiExample> AbiExample for VecDeque<T> {
     fn example() -> Self {
         info!("AbiExample for (Vec<T>): {}", type_name::<Self>());