Bump the actions-dependencies group with 1 update

Bumps the actions-dependencies group with 1 update: [actions/upload-pages-artifact](https://github.com/actions/upload-pages-artifact).

- [Release notes](https://github.com/actions/upload-pages-artifact/releases)
- [Commits](actions/upload-pages-artifact@v1...v2)

---
updated-dependencies:
- dependency-name: actions/upload-pages-artifact
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/DocumentationBuild.yml

@@ -31,6 +31,6 @@ jobs:
         run: make html SPHINXOPTS="-W"
 
       - name: Upload docs to artifact storage
-        uses: actions/upload-pages-artifact@v1
+        uses: actions/upload-pages-artifact@v2
         with:
           path: docs/build/html