CompatHelper: bump compat for "DomainSets" to "0.2" (#29)

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Author: github-actions[bot]

Project.toml

@@ -25,7 +25,7 @@ ApproxFunBase = "0.2, 0.3"
 BandedMatrices = "0.14"
 BlockArrays = "0.10, 0.11"
 BlockBandedMatrices = "0.6, 0.7.1"
-DomainSets = "0.1"
+DomainSets = "0.1, 0.2"
 FFTW = "1.1"
 FastGaussQuadrature = "0.4"
 FastTransforms = "0.8"