Updated mistake of moving attribute

Author: 1eyewonder

tests/FsToolkit.ErrorHandling.Tests/Main.fs

@@ -4,10 +4,9 @@ module FsToolkit.ErrorHandling.Tests
 open Fable.Mocha
 #else
 open Expecto
-#endif
-
 //needed for `dotnet test` to work
 [<Tests>]
+#endif
 let allTests =
     testList "All Tests" [
         ResultTests.allTests
@@ -32,7 +31,6 @@ let allTests =
         ValueOptionCETests.allTests
     ]
 
-
 [<EntryPoint>]
 let main argv =
 #if FABLE_COMPILER