CompatHelper: bump compat for FastTransforms to 0.15, (keep existing compat) (#81)

Co-authored-by: CompatHelper Julia <[email protected]>

Author: github-actions[bot]

Project.toml

@@ -23,7 +23,7 @@ Aqua = "0.5"
 BandedMatrices = "0.16, 0.17"
 DomainSets = "0.3, 0.4, 0.5, 0.6"
 FFTW = "1.1"
-FastTransforms = "0.10, 0.11, 0.12, 0.13, 0.14"
+FastTransforms = "0.10, 0.11, 0.12, 0.13, 0.14, 0.15"
 InfiniteArrays = "0.5, 0.6, 0.7, 0.8, 0.9, 0.10, 0.11, 0.12"
 IntervalSets = "0.5, 0.6, 0.7"
 Reexport = "0.2, 1"