Bump actions/deploy-pages from 1.2.5 to 2.0.0

Bumps [actions/deploy-pages](https://github.com/actions/deploy-pages) from 1.2.5 to 2.0.0.
- [Release notes](https://github.com/actions/deploy-pages/releases)
- [Commits](actions/deploy-pages@v1.2.5...v2.0.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/build.yml

@@ -279,7 +279,7 @@ jobs:
     steps:
       - name: Deploy JavaDocs build artifact to GitHub Pages
         id: snapshot-javadocs
-        uses: actions/deploy-pages@v1.2.5
+        uses: actions/deploy-pages@v2.0.0
 
       - name: Delete temporary artifacts
         uses: geekyeggo/delete-artifact@v2.0.0