add CRC compat bound

SBuercklin · SBuercklin · commit 3a5e0a3aa38c · 2022-03-15T09:53:25.000-04:00
diff --git a/Project.toml b/Project.toml
@@ -10,6 +10,7 @@ LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 
 [compat]
+ChainRulesCore = "1"
 ConstructionBase = "1"
 julia = "1"
 
