amnezia-vpn: 4.8.14.5 -> 4.8.15.4 (#517693)

pkgs/by-name/am/amnezia-vpn/package.nix

@@ -68,13 +68,15 @@ let
 in
 stdenv.mkDerivation (finalAttrs: {
   pname = "amnezia-vpn";
-  version = "4.8.14.5";
+  version = "4.8.15.4";
+
+  __structuredAttrs = true;
 
   src = fetchFromGitHub {
     owner = "amnezia-vpn";
     repo = "amnezia-client";
     tag = finalAttrs.version;
-    hash = "sha256-ijo6PC1Be06K8hxvgjybLvU80xEYUPahBV4f5JqabLc=";
+    hash = "sha256-ZUWesEpXb+L7NzL/jkWpS3b4DGq4733T5zc+VXSw9Ic=";
     fetchSubmodules = true;
   };
 
@@ -148,6 +150,10 @@ stdenv.mkDerivation (finalAttrs: {
     runHook postInstall
   '';
 
+  passthru = {
+    updateScript = nix-update-script { };
+  };
+
   meta = {
     description = "Amnezia VPN Client";
     downloadPage = "https://amnezia.org/en/downloads";