WindowsSignaler generates its own temp filename instead of using GetT…

…empFileName

GetTempFileName create 0 size temp files to ensure availability of the generated temp filename, which are not removed when the WindowsSignaler is disposed. Instead we simply create our unique temp filenames using UUID, and thus we only create the actual temp (.exe) file that we actually need.

CliWrap/Utils/WindowsSignaler.cs

@@ -59,7 +59,7 @@ internal partial class WindowsSignaler
     public static WindowsSignaler Deploy()
     {
         // Signaler executable is embedded inside this library as a resource
-        var filePath = Path.ChangeExtension(Path.GetTempFileName(), "exe");
+        var filePath = Path.Combine(Path.GetTempPath(), $"{Guid.NewGuid()}.exe");
         Assembly.GetExecutingAssembly().ExtractManifestResource("CliWrap.Signaler.exe", filePath);
 
         return new WindowsSignaler(filePath);