update supplychain vet for hickory

Author: sdbondi

supply-chain/config.toml

@@ -1,4 +1,3 @@
-
 # cargo-vet config file
 
 [cargo-vet]
@@ -927,16 +926,12 @@ criteria = "safe-to-deploy"
 version = "0.4.1"
 criteria = "safe-to-deploy"
 
-[[exemptions.hickory-client]]
-version = "0.25.0-alpha.2"
-criteria = "safe-to-deploy"
-
 [[exemptions.hickory-proto]]
-version = "0.25.0-alpha.2"
+version = "0.25.0-alpha.4"
 criteria = "safe-to-deploy"
 
 [[exemptions.hickory-resolver]]
-version = "0.25.0-alpha.2"
+version = "0.25.0-alpha.4"
 criteria = "safe-to-deploy"
 
 [[exemptions.hidapi]]