Test with Aqua v0.7 (#915)

Author: jishnub

Project.toml

@@ -31,7 +31,7 @@ ApproxFunBaseTest = "0.1"
 ApproxFunFourier = "0.3"
 ApproxFunOrthogonalPolynomials = "0.5, 0.6"
 ApproxFunSingularities = "0.3.10"
-Aqua = "0.6"
+Aqua = "0.7"
 BandedMatrices = "0.16, 0.17"
 BlockBandedMatrices = "0.11, 0.12"
 Calculus = "0.5"