upgrade Bullseye from 3.1.0 to 3.3.0 (#4556)

Author: adamralph

build/scripts/scripts.fsproj

@@ -37,7 +37,7 @@
   <ItemGroup>
     <PackageReference Include="FSharp.Core" Version="4.7.0" />
 
-    <PackageReference Include="Bullseye" Version="3.1.0" />
+    <PackageReference Include="Bullseye" Version="3.3.0" />
     <PackageReference Include="Elastic.Managed" Version="0.1.0-ci20200224T155731" />
 
     <PackageReference Include="Fake.Core.Environment" Version="5.15.0" />