CompatHelper: bump compat for FastTransforms to 0.16, (keep existing compat) (#933)

* CompatHelper: bump compat for FastTransforms to 0.16, (keep existing compat)

* Bump version to v0.13.26

---------

Co-authored-by: CompatHelper Julia <compathelper_noreply@julialang.org>
Co-authored-by: Jishnu Bhattacharya <jishnub.github@gmail.com>

Author: 3 people

Project.toml

@@ -1,6 +1,6 @@
 name = "ApproxFun"
 uuid = "28f2ccd6-bb30-5033-b560-165f7b14dc2f"
-version = "0.13.25"
+version = "0.13.26"
 
 [deps]
 AbstractFFTs = "621f4979-c628-5d54-868e-fcf4e3e8185c"
@@ -39,7 +39,7 @@ Documenter = "0.27, 1"
 DomainSets = "0.3, 0.4, 0.5, 0.6, 0.7"
 DualNumbers = "0.6.2"
 FFTW = "1"
-FastTransforms = "0.13, 0.14, 0.15"
+FastTransforms = "0.13, 0.14, 0.15, 0.16"
 IntervalSets = "0.7.5"
 LinearAlgebra = "1.6"
 Random = "1.6"