linuxPackages.ena: 2.14.1 -> 2.15.0

pkgs/os-specific/linux/ena/default.nix

···
 }:
 let
   rev-prefix = "ena_linux_";
-  version = "2.14.1";
+  version = "2.15.0";
 in
 stdenv.mkDerivation {
   inherit version;
···
     owner = "amzn";
     repo = "amzn-drivers";
     rev = "${rev-prefix}${version}";
-    hash = "sha256-jfyzL102gvkqt8d//ZfFpwotNa/Q3vleT11kRtQ7tfA=";
+    hash = "sha256-AwA7YduFACxmDk4+K/ghp39tdkjewgk4NLktnrSpK5k=";
   };
 
   hardeningDisable = [ "pic" ];