message: Use SameSite=strict cookies consistently
diff: @@ -743,7 +743,7 @@ bool CHTTPSock::PrintHeader(off_t uContentLength, const CString& sContentType,
  for (const auto& it : m_msResponseCookies) {
  Write("Set-Cookie: " + it.first.Escape_n(CString::EURL) + "=" +
  it.second.Escape_n(CString::EURL) + "; HttpOnly; path=/;" +
  - (GetSSL() ? "Secure;" : "") + "\r\n");
  + (GetSSL() ? "Secure;" : "") + " SameSite=Strict;\r\n");
  }
  for (const auto& it : m_msHeaders) {
  