Bump crazy-max/ghaction-github-pages from 2.5.0 to 2.6.0

Bumps [crazy-max/ghaction-github-pages](https://github.com/crazy-max/ghaction-github-pages) from 2.5.0 to 2.6.0.
- [Release notes](https://github.com/crazy-max/ghaction-github-pages/releases)
- [Changelog](https://github.com/crazy-max/ghaction-github-pages/blob/dev/CHANGELOG.md)
- [Commits](crazy-max/ghaction-github-pages@v2.5.0...v2.6.0)

---
updated-dependencies:
- dependency-name: crazy-max/ghaction-github-pages
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/docs.yml

@@ -33,7 +33,7 @@ jobs:
           pages_threshold: major_outage
       - name: Deploy to GitHub Pages
         if: success()
-        uses: crazy-max/ghaction-github-pages@v2.5.0
+        uses: crazy-max/ghaction-github-pages@v2.6.0
         with:
           target_branch: docs
           build_dir: ./docs/build/html