Add custodian option to withdraw-stake command (bp #9662) (#9675)

* Merge stake::withdraw instructions (#9617)

* Add custodian option to withdraw-stake command (#9662)

automerge

Co-authored-by: Greg Fitzgerald <greg@solana.com>

cli/src/cli.rs

@@ -339,6 +339,7 @@ pub enum CliCommand {
         destination_account_pubkey: Pubkey,
         lamports: u64,
         withdraw_authority: SignerIndex,
+        custodian: Option<SignerIndex>,
         sign_only: bool,
         blockhash_query: BlockhashQuery,
         nonce_account: Option<Pubkey>,
@@ -1968,6 +1969,7 @@ pub fn process_command(config: &CliConfig) -> ProcessResult {
             destination_account_pubkey,
             lamports,
             withdraw_authority,
+            custodian,
             sign_only,
             blockhash_query,
             ref nonce_account,
@@ -1980,6 +1982,7 @@ pub fn process_command(config: &CliConfig) -> ProcessResult {
             &destination_account_pubkey,
             *lamports,
             *withdraw_authority,
+            *custodian,
             *sign_only,
             blockhash_query,
             nonce_account.as_ref(),
@@ -3378,6 +3381,7 @@ mod tests {
             destination_account_pubkey: to_pubkey,
             lamports: 100,
             withdraw_authority: 0,
+            custodian: None,
             sign_only: false,
             blockhash_query: BlockhashQuery::All(blockhash_query::Source::Cluster),
             nonce_account: None,