[Infra] Fix task running.

Author: reegeek

Build/Nuke/Build.cs

@@ -81,9 +81,9 @@ partial class Build : Nuke.Common.NukeBuild
  if (AzurePipelines == null && GitHubActions == null)
  return;
  var ps1File = ResultDirectory / "donet-install.ps1";
- using var client = new HttpClient();
- using (var s = client.GetStreamAsync(@"https://dot.net/v1/dotnet-install.ps1"))
+ using (var client = new HttpClient())
  {
+ using var s = client.GetStreamAsync(@"https://dot.net/v1/dotnet-install.ps1");
  using var fs = new FileStream(ps1File, FileMode.CreateNew);
  s.Result.CopyTo(fs);
  }