CompatHelper: bump compat for SpecialFunctions to 2, (keep existing compat) (#411)

Co-authored-by: CompatHelper Julia <compathelper_noreply@julialang.org>
Co-authored-by: Théo Galy-Fajou <theo.galyfajou@gmail.com>
Co-authored-by: st-- <st--@users.noreply.github.com>

Author: 4 people

Project.toml

@@ -1,6 +1,6 @@
 name = "KernelFunctions"
 uuid = "ec8451be-7e33-11e9-00cf-bbf324bd1392"
-version = "0.10.26"
+version = "0.10.27"
 
 [deps]
 ChainRulesCore = "d360d2e6-b24c-11e9-a2a3-2a2ae2dbcce4"
@@ -30,7 +30,7 @@ Functors = "0.1, 0.2"
 IrrationalConstants = "0.1"
 LogExpFunctions = "0.2.1, 0.3"
 Requires = "1.0.1"
-SpecialFunctions = "0.8, 0.9, 0.10, 1"
+SpecialFunctions = "0.8, 0.9, 0.10, 1, 2"
 StatsBase = "0.32, 0.33"
 TensorCore = "0.1"
 ZygoteRules = "0.2"