Fix footer display (#24251)

Fix footer display (#24251)

Fix #24249

Diff with ignoring spaces:
https://github.com/go-gitea/gitea/pull/24251/files?diff=split&w=1

Screenshots:

<details>

<img width="1440" alt="image"
src="https://user-images.githubusercontent.com/2114189/233592840-d9ef7296-64eb-4e48-a598-300807a7c2f9.png">

<img width="923" alt="image"
src="https://user-images.githubusercontent.com/2114189/233593015-16edc531-43c2-4ff0-b27e-ca75dbadce0c.png">

</details>

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Co-authored-by: silverwind <me@silverwind.io>
Co-authored-by: Giteabot <teabot@gitea.io>