mullvad-vpn: 2023.4 -> 2023.5

pkgs/applications/networking/mullvad-vpn/default.nix

···
     systemd
   ];
 
-  version = "2023.4";
+  version = "2023.5";
 
   selectSystem = attrs: attrs.${stdenv.hostPlatform.system} or (throw "Unsupported system: ${stdenv.hostPlatform.system}");
 
···
   };
 
   hash = selectSystem {
-    x86_64-linux = "sha256-7NoifrX1/3pUJHTYK+2dVos/oFsKiYwyhCGi07SsEhM=";
-    aarch64-linux = "sha256-e0lp+SpBUmtYBcJPvql8ALeCkVtneZ1Cd3IFMVX6R2Q=";
+    x86_64-linux = "sha256-FpVruI80PmpBo2JrMvgvOg7ou6LceTeit9HbWKgcPa4=";
+    aarch64-linux = "sha256-NlYh8K5Xbad4xSoZ02yC5fh3SrQzyNyS9uoA73REcpo=";
   };
 in