Update test/hessenberg.jl

Co-authored-by: Jishnu Bhattacharya <[email protected]>

Author: stevengj

test/hessenberg.jl

@@ -70,6 +70,7 @@ let n = 10
             for b in (b_, B_), H in (H, Hc, H', Hc', transpose(Hc))
                 @test H * (H \ b) ≈ b
                 @test (b' / H) * H ≈ (Matrix(b') / H) * H ≈ b'
+                @test (transpose(b) / H) * H ≈ (Matrix(transpose(b)) / H) * H ≈ transpose(b)
             end
         end
         @testset "Preserve UpperHessenberg shape (issue #39388)" begin