Build fix

Author: kirillgarbar

tests/GraphBLAS-sharp.Tests/Helpers.fs

@@ -541,7 +541,7 @@ module Utils =
             <| Backend.SparseVector.FromArray(array, isZero)
         | Backend.VectorFormat.Dense ->
             Backend.VectorDense
-            <| Backend.ArraysExtensions.FromArray(array, isZero)
+            <| Backend.ArraysExtensions.DenseVectorFromArray(array, isZero)
 
     let compareArrays areEqual (actual: 'a []) (expected: 'a []) message =
         sprintf "%s. Lengths should be equal. Actual is %A, expected %A" message actual expected