fix: no faces in dimension spec in `getDimension`

[BeeMargarida]

-	-
Issue	Happening in https://ripe-white-now.platforme.com/?brand=unspun&model=cozy_wide
Dependencies	--
Decisions	- Unspun build does not have faces in the dimension in spec, added conditional for that
Animated GIF	--

[ripe-tobias-bot[bot]]

Woof, Woof!

Thank you @BeeMargarida for submitting the "fix: no faces in dimension spec in getDimension" pull request 😎.

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[ripe-tobias-bot[bot]]

Woof, Woof!

Oops! @BeeMargarida you may have to fix some errors:

• Please specify a link to the issue or rationale in the description of the PR ❗️

Please address these issues to continue with the Pull Request merge process.

Your friend, Tobias (Platforme's mascot)