use uv for installing stuff in the workflows. (#7116)
* use uv for installing stuff in the workflows.
* fix: from source installation command when using uv.
* fix uv venv issue
* edit editable installation.
* fix quality installation
* checking
* make editable.
* more check
* check
* add: export step
* venv handling.
* checking.
* fix: dependency workflows.
* peft tests.
* proper way to initialize env.
* Empty-Commit
* Empty-Commit
