Bump peaceiris/actions-hugo from 2 to 3 (#13)

Bumps [peaceiris/actions-hugo](https://github.com/peaceiris/actions-hugo) from 2 to 3.
- [Release notes](https://github.com/peaceiris/actions-hugo/releases)
- [Changelog](https://github.com/peaceiris/actions-hugo/blob/main/CHANGELOG.md)
- [Commits](peaceiris/actions-hugo@v2...v3)

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

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

Author: dependabot[bot]

.github/workflows/github-pages.yml

@@ -16,7 +16,7 @@ jobs:
         run: git submodule update --init --recursive
 
       - name: 'Setup Hugo'
-        uses: peaceiris/actions-hugo@v2
+        uses: peaceiris/actions-hugo@v3
         with:
           hugo-version: 'latest'
           extended: true