[Docs] Fix doc string for set joint drive position/velocity targets #1334
Description
https://maniskill.readthedocs.io/en/latest/api/mani_skill/utils/structs/articulation/index.html#mani_skill.utils.structs.articulation.Articulation.set_joint_drive_targets this is outdated, GPU sim accepts list of joint objects too as well and will cache the object refs for fast lookup the indexing tensor to use.