refreshSession function
        
Future<XRPCResponse<Session> > 
refreshSession({ 
    
    
- required String refreshJwt,
- String? service,
- RetryConfig? retryConfig,
- PostClient? client,
Implementation
Future<core.XRPCResponse<core.Session>> refreshSession({
  required String refreshJwt,
  String? service,
  core.RetryConfig? retryConfig,
  final core.PostClient? client,
}) async => _toSessionResponse(
  await comAtprotoServerRefreshSession(
    $headers: {'Authorization': 'Bearer $refreshJwt'},
    $ctx: core.ServiceContext(
      service: service,
      retryConfig: retryConfig,
      postClient: client,
    ),
  ),
);