CompatHelper: bump compat for "DomainSets" to "0.5" (#743)

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Author: github-actions[bot]

Project.toml

@@ -25,7 +25,7 @@ ApproxFunFourier = "0.2"
 ApproxFunOrthogonalPolynomials = "0.3, 0.4"
 ApproxFunSingularities = "0.1.3, 0.2"
 Calculus = "0.5"
-DomainSets = "0.3, 0.4"
+DomainSets = "0.3, 0.4, 0.5"
 DualNumbers = "0.6.2"
 FFTW = "1"
 FastTransforms = "0.10, 0.11, 0.12"