CodeGen from PR 14035 in Azure/azure-rest-api-specs

Fix to support nextLink with post calls for python sdk (#14035)

* single example with post nextLinl

* address suggestions

* remove examples

* Add nextLink param

* Post on nextLink for all requests

* Add api-version as param

* update readme

* prettier fix

* fix lint err try

* rename operation id

* fix generation for python

* fix casing of next link

* Remove package

* change one next link op to normal path

* readme.python config

* Update readme.python.md

Co-authored-by: Namrata Jagasia <[email protected]>
Co-authored-by: iscai-msft <[email protected]>
Co-authored-by: Zed <[email protected]>
Co-authored-by: msyyc <[email protected]>