Revert docs actions upgrade (#580)

### Changes

Despite being advertised as needing to be upgraded in lockstep, the new
versions just [don't actually
function](https://github.com/auth0/auth0-python/actions/runs/7275691495/job/19824034193)
so lets revert for now

### References

Please include relevant links supporting this change such as a:

- support ticket
- community post
- StackOverflow post
- support forum thread

### Testing

Please describe how this can be tested by reviewers. Be specific about
anything not tested and reasons why. If this library has unit and/or
integration testing, tests should be added for new functionality and
existing tests should complete without errors.

- [ ] This change adds unit test coverage
- [ ] This change adds integration test coverage
- [ ] This change has been tested on the latest version of the
platform/language or why not

### Checklist

- [ ] I have read the [Auth0 general contribution
guidelines](https://github.com/auth0/open-source-template/blob/master/GENERAL-CONTRIBUTING.md)
- [ ] I have read the [Auth0 Code of
Conduct](https://github.com/auth0/open-source-template/blob/master/CODE-OF-CONDUCT.md)
- [ ] All existing and new tests complete without errors

Author: ewanharris

.github/workflows/docs.yml

@@ -42,7 +42,7 @@ jobs:
           sphinx-build ./docs/source ./docs/build --keep-going -n -a -b html
 
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v2
         with:
           path: "./docs/build"
 
@@ -56,4 +56,4 @@ jobs:
     steps:
       - id: deployment
         name: Deploy to GitHub Pages
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@v3