Use standalone MuJoCo 3.3.6 and jrl-cmakemodules v2#98

arntanguy wants to merge 10 commits into

rohanpsingh:mainrohanpsingh/mc_mujoco:mainfrom

arntanguy:topic/nix-and-upgradearntanguy/mc_mujoco:topic/nix-and-upgradeCopy head branch name to clipboard