* update op linspace * rewrite function name * add one_hot op mapping * change status * add depth_tensor * adjust op test * Update generate_one_hot_v2.py * adjust cpp * adjust cpp * remove default value * Update Supported_Frameworks_Layers.md * support N-dims * remove restriction --------- Co-authored-by: Yu Xu <yu.xu@intel.com> Co-authored-by: cecilia peng <cecilia.peng@intel.com> Co-authored-by: Xiuchuan Zhai <xiuchuan.zhai@intel.com>