Function light_test_utils::registry::update_test_forester

pub async fn update_test_forester<R: RpcConnection>(
    rpc: &mut R,
    forester_authority: &Keypair,
    derivation_key: &Pubkey,
    new_forester_authority: Option<&Keypair>,
    config: ForesterConfig,
) -> Result<(), RpcError>