CodeGen from PR 14589 in Azure/azure-rest-api-specs

Support UAMI in ADF IR/LS/Activity (#14589)

* Enable excel in public swagger

* update

* rollback dataflow change

* Support UAMI in ADF IR/LS/Activity

* update

* update 0609

* update

* update

* solve spell issue

* Update custom-words.txt

Co-authored-by: zhanyu2014 <zhanyu@microsoft.com>
Co-authored-by: Lei Ni <7233663+leni-msft@users.noreply.github.com>

Author: 3 people