Allow MonoAndroid10.0 to pass for support 28

Redth · web-flow · commit ee470f01e82e · 2019-07-09T16:30:13.000-04:00
Without warning.
diff --git a/source/buildtasks/support-annotations/NugetPackages.cs b/source/buildtasks/support-annotations/NugetPackages.cs
@@ -24,6 +24,9 @@ public static class NugetPackages
 			{ 26, new Version(8, 0) },
 			{ 27, new Version(8, 1) },
 			{ 28, new Version(9, 0) },
+			{ 28, new Version(9, 1) },
+			{ 28, new Version(10, 0) },
+			{ 28, new Version(10, 1) },
 		};
 
 		public static int GetMajorVersion(string version)
