chore(deps): update system_files/usr/share/gnome-shell/extensions/tmp/caffeine digest to 2fafa49 (ublue-os#1200)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[system_files/usr/share/gnome-shell/extensions/tmp/caffeine](https://redirect.github.com/eonpatapon/gnome-shell-extension-caffeine.git)
([changelog](https://redirect.github.com/eonpatapon/gnome-shell-extension-caffeine.git/compare/873a1b03cd4e0eeda2932e02d9b9d72a4d47f6a7..2fafa49faa13e3507409b862a5c75c9d4c86de03))
| digest | `873a1b0` → `2fafa49` |

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> [!WARNING]
> Some dependencies could not be looked up. Check the [Dependency
Dashboard](..ublue-os/issues/549) for more information.

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