* Update projects targeting net7.0 to net8.0
After the change to global.json to move to net8.0
we can no longer build net7.0 projects and we need
to move them off 7 which is no longer supported.
* Fix code for .NET 8 new warnings
* Update metadata_customized_docs.json: add dir sturcture, api versions and branches, breaking changes deep dive; remove avocado as it is obsolete
* Update metadata_customized_docs.json
* Update metadata_customized_docs.json
* Added pipeline to build embeddings
* Added secret variables
* Updated nuget.config
* Updated yml file
* Updated working directory in the script
* Fixed script issue
* Fixed script name case issue
* Fixed working directory value
* checkout enghub repo in yml
* updated the enghub checkout url
* Checkout sdk tools repo
* Updated repo folders
* Updated path of script file
* Fixed checkout path in the yml file
* Introduce common jobs to setup env
* Fixed syntax error in yml
* Use stages
* Fixed dependsOn error
* Fixed stage dependson
* Updated pipeline file name
* Added common pipeline template
* Enable local run for the script
* Added two more stages in pipeline yml
* Updated github repo url
* Removed the typespec repo stage temporaily
* list python package installed
* Use python -m command
* Print content of installed python packages
* Added debug script
* Redirect log stream
* comment measure-command
* Output log by variables
* Use liunx agent pool
* Added conda python env
* Use pwsh shell
* Use windows os
* Use pwsh step
* Use full path to conda
* Added conda init
* Run conda with full path
* Call python thur conda env
* Install conda in pwsh
* debug variables
* Use conda for local run too
* make blob container configurable
* Add missing ending brace
* Added condapath to output
* Test without conda
* Delete python version parameter
* Use same source path when checkout one repo only
* Remove conda env
* Updated customizedDocEmbeddings script path
* Use 3.11 python version
* Added typespec embeddings build step
* Remove conda call
* Use raw content url for downloading
* Removed python version setting
* Recover the list of customized document
* Output key in metadata file
* Variables have to be set in env rather than .py
* Added codeowner
* Disable pr trigger
* Updated readme.md
* Remove renhe temporarily