CompatHelper: bump compat for "FastTransforms" to "0.9"

Author: github-actions[bot]

Project.toml

@@ -28,7 +28,7 @@ BlockBandedMatrices = "0.6, 0.7.1, 0.8"
 DomainSets = "0.3"
 FFTW = "1.1"
 FastGaussQuadrature = "0.4"
-FastTransforms = "0.8"
+FastTransforms = "0.8, 0.9"
 FillArrays = "0.8"
 IntervalSets = "0.5"
 Reexport = "0.2"