Make compatible with multiple store gallery images

[alexzhang1618]

Description

What changes did you make? List all distinct problems that this PR addresses. Explain any relevant
motivation or context.

• Fix compatibility with new backend feature multiple store gallery images

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)
• Logistics Change (A change to a README, description, or dev workflow setup like
  linting/formatting)
• Continuous Integration Change (Related to deployment steps or continuous integration
  workflows)
• Other: (Fill In)

Testing

I have tested that my changes fully resolve the linked issue ...

• locally on Desktop.
• locally on mobile - use https://ngrok.io to get a copy on a mobile device
• on the live deployment preview on Desktop.
• on the live deployment preview on Mobile.
• I have run and passed all new and existing Cypress tests. Add screenshots below.

Checklist

• I have performed a self-review of my own code.
• I have followed the style guidelines of this project.
• I have documented my code's src/lib functions and commented hard to understand areas
  anywhere else.
• My changes produce no new warnings.

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Name	Status	Preview	Comments	Updated (UTC)
membership-portal-ui-v2	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Jan 1, 2024 3:58am

[SheepTester]

Looks fine to me