fix(config): add missing resolution to default config ui

[ReenigneArcher]

Description

This was missed in #1816

Screenshot

Issues Fixed or Closed

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Dependency update (updates to dependencies)
• Documentation update (changes to documentation)
• Repository update (changes to repository files, e.g. .github/...)

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have added or updated the in code docstring/documentation-blocks for new or existing methods/components

Branch Updates

LizardByte requires that branches be up-to-date before merging. This means that after any PR is merged, this branch
must be updated before it can be merged. You must also
Allow edits from maintainers.

• I want maintainers to keep my branch updated

[Rahzadan]

Can we also add 1280x800 (Steam Deck native resolution). Essentially 720p but 16:10 aspect instead of 16:9 (1280x720)

[ReenigneArcher]

I don't think it's actually even necessary for the Steam Deck.

https://discord.com/channels/352065098472488960/915894663574081596/1214654001786650744