[Docs](mlu-ops): Update 1.11.1 docs

[duzekunKTH]

Thanks for your contribution and we appreciate it a lot. 🚀🚀

1. Motivation

Update 1.11.1 docs

2. Modification

modified:   build.property
modified:   docs/api_guide/update.rst
modified:   docs/release_notes/mlu_ops.rst
modified:   docs/user_guide/2_update_history/index.rst
modified:   mlu_op.h

[Clearlove-Inf]

LGTM