Bump actions/upload-pages-artifact from 1 to 2 (#125)

Bumps [actions/upload-pages-artifact](https://github.com/actions/upload-pages-artifact) from 1 to 2.
- [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
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/doc.yml

@@ -36,7 +36,7 @@ jobs:
  - name: Setup Pages
  uses: actions/configure-pages@v3
  - name: Upload artifact
- uses: actions/upload-pages-artifact@v1
+ uses: actions/upload-pages-artifact@v2
  with:
  path: ./doc