refactor(packages): Remove leap package

Author: monyarm

checks/packages-ci-matrix.nix

@@ -33,7 +33,6 @@
 
       disabledPackages = [
         #"circ" # has been fixed
-        "leap"
       ];
     in
     rec {

packages/default.nix

@@ -306,7 +306,6 @@
           # inherit elrond-go elrond-proxy-go; # Require buildGo117Module
 
           # EOS / Antelope
-          # leap = callPackage ./leap/default.nix {}; // Needs llvm 7 through 11
           eos-vm = callPackage ./eos-vm/default.nix { };
           cdt = callPackage ./cdt/default.nix { };