rpc: add context toggle to getProgramAccounts (#17399)

* fix(rpc): return context in get_program_accounts

* doc(rpc): document withContext flag

* fix(rpc): fix comment

Co-authored-by: Michael Vines <mvines@gmail.com>

* fix(rpc): fix doc

Co-authored-by: Michael Vines <mvines@gmail.com>

Co-authored-by: Michael Vines <mvines@gmail.com>

client/src/rpc_client.rs

@@ -1163,11 +1163,11 @@ impl RpcClient {
         self.get_program_accounts_with_config(
             pubkey,
             RpcProgramAccountsConfig {
-                filters: None,
                 account_config: RpcAccountInfoConfig {
                     encoding: Some(UiAccountEncoding::Base64Zstd),
                     ..RpcAccountInfoConfig::default()
                 },
+                ..RpcProgramAccountsConfig::default()
             },
         )
     }

client/src/rpc_config.rs

@@ -127,6 +127,7 @@ pub struct RpcProgramAccountsConfig {
     pub filters: Option<Vec<RpcFilterType>>,
     #[serde(flatten)]
     pub account_config: RpcAccountInfoConfig,
+    pub with_context: Option<bool>,
 }
 
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]