fix: Fix missing footer on public pages

[Pytal]

Resolves

• The footer was missing from public pages
• Regression from refactor: Migrate public-page header actions to Vue #47568

Before	After

Checklist

• Code is properly formatted
• Sign-off message is added to all commits
• Tests (unit, integration, api and/or acceptance) are included
• Screenshots before/after for front-end changes
• Documentation (manuals or wiki) has been updated or is not required
• Backports requested where applicable (ex: critical bugfixes)

[susnux]

Ah yes 🙈

[sorbaugh]

@Pytal @susnux do we know if the failing tests are related?

[Pytal]

/backport to stable30

Is only applicable to 31 actually 🙈

@Pytal @susnux do we know if the failing tests are related?

Failing OCI+sharding is known to fail already and mysql is flaky here so not related

[backportbot]

The backport to stable30 failed. Please do this backport manually.

# Switch to the target branch and update it
git checkout stable30
git pull origin stable30

# Create the new backport branch
git checkout -b backport/47761/stable30

# Cherry pick the change from the commit sha1 of the change against the default branch
# This might cause conflicts, resolve them
git cherry-pick 4fed8ed8

# Push the cherry pick commit to the remote repository and open a pull request
git push origin backport/47761/stable30

Error: No changes found in backport branch

---

Learn more about backports at https://docs.nextcloud.com/server/stable/go.php?to=developer-backports.