Support ChainRulesCore v1 (#335)

Author: oxinabox

Project.toml

@@ -1,15 +1,15 @@
 name = "SpecialFunctions"
 uuid = "276daf66-3868-5448-9aa4-cd146d93841b"
-version = "1.5.1"
+version = "1.6.0"
 
 [deps]
 ChainRulesCore = "d360d2e6-b24c-11e9-a2a3-2a2ae2dbcce4"
 LogExpFunctions = "2ab3a3ac-af41-5b50-aa03-7779005ae688"
 OpenSpecFun_jll = "efe28fd5-8261-553b-a9e1-b2916fc3738e"
 
 [compat]
-ChainRulesCore = "0.9.44, 0.10"
-ChainRulesTestUtils = "0.6.8, 0.7"
+ChainRulesCore = "0.9.44, 0.10, 1"
+ChainRulesTestUtils = "0.6.8, 0.7, 1"
 LogExpFunctions = "0.2"
 OpenSpecFun_jll = "0.5"
 julia = "1.3"