CI: Fix test dependencies (#1409)

## Describe your changes

## Checklist before requesting a review
- [ ] Add unit tests for this change.
- [ ] Make sure all tests can pass.
- [ ] Update documents if necessary.
- [ ] Lint and apply fixes to your code by running `lintrunner -a`
- [ ] Is this a user-facing change? If yes, give a description of this
change to be included in the release notes.
- [ ] Is this PR including examples changes? If yes, please remember to
update [example
documentation](https://github.com/microsoft/Olive/blob/main/docs/source/examples.md)
in a follow-up PR.

## (Optional) Issue link

docs/source/conf.py

@@ -64,7 +64,6 @@
 # -- Options for HTML output -------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#options-for-html-output
 html_theme = "sphinx_rtd_theme"
-html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
 
 html_static_path = ["_static"]
 html_css_files = [

examples/llama2/requirements-qlora.txt

@@ -1,5 +1,6 @@
 -r requirements.txt
-accelerate
+# transformers>=4.33.2,<= 4.37.2 not compatible with latest accelerate
+accelerate<1.0.0
 bitsandbytes==0.43.3
 onnxruntime_genai
 peft