gopacked: use sri hash

pkgs/applications/misc/gopacked/default.nix

···
     owner = "tulir";
     repo = "gopacked";
     rev = "v${version}";
-    sha256 = "03qr8rlnipziy16nbcpf631jh42gsyv2frdnh8yzsh8lm0p8p4ry";
+    hash = "sha256-PpOLLqgUQf09grZlJ7bXTxAowzDusmVN8PHfaGlGGQ8=";
   };
 
-  vendorSha256 = "0fklr3lxh8g7gda65wf2wdkqv15869h7m1bwbzbiv8pasrf5b352";
+  vendorHash = "sha256-ooxVXNbqoh3XX3yFemAyqISNZ+PC8WJUe+ch2OnIdDo=";
 
   doCheck = false;