Disable test on mono managed http.

src/NzbDrone.Common.Test/Http/HttpClientFixture.cs

@@ -147,6 +147,11 @@ namespace NzbDrone.Common.Test.Http
         [Test]
         public void should_follow_redirects_to_https()
         {
+            if (typeof(TDispatcher) == typeof(ManagedHttpDispatcher) && PlatformInfo.IsMono)
+            {
+                Assert.Ignore("Will fail on tls1.2 via managed dispatcher, ignore.");
+            }
+
             var request = new HttpRequestBuilder($"http://{_httpBinHost}/redirect-to")
                 .AddQueryParam("url", $"https://sonarr.tv/")
                 .Build();