CompatHelper: bump compat for ApproxFunBase to 0.9, (keep existing compat) (#900)

* CompatHelper: bump compat for ApproxFunBase to 0.9, (keep existing compat)

* Bump version to v0.13.22

---------

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 = "0.13.21"
+version = "0.13.22"
 
 [deps]
 AbstractFFTs = "621f4979-c628-5d54-868e-fcf4e3e8185c"
@@ -26,7 +26,7 @@ ApproxFunDualNumbersExt = "DualNumbers"
 
 [compat]
 AbstractFFTs = "1.0"
-ApproxFunBase = "0.8.44"
+ApproxFunBase = "0.8.44, 0.9"
 ApproxFunBaseTest = "0.1"
 ApproxFunFourier = "0.3"
 ApproxFunOrthogonalPolynomials = "0.5, 0.6"