var response = await client.SendAsync(request);
string s = await response.Content.ReadAsStringAsync();
if (response.IsSuccessStatusCode)
{
using var responseStream = await response.Content.ReadAsStreamAsync();
branches = await JsonSerializer.DeserializeAsync<IEnumerable<GitHubBranch>>(responseStream);
}
else
{
getBranchesError = true;
}