fix: In Sipi use size fallback only when api failed to return a setting (DEV-3409)

[seakayone]

Pull Request Checklist

Task Description/Number

Issue Number: DEV-

PR Type

• build/chore: maintenance tasks (no production code change)
• docs: documentation changes (no production code change)
• feat: represents new features
• fix: represents bug fixes
• perf: performance improvements
• refactor: represents production code refactoring
• test: adding or refactoring tests (no production code change)

Basic requirements for bug fixes and features

• Tests for the changes have been added
• Docs have been added / updated

Does this PR introduce a breaking change?

• Yes

Does this PR change client-test-data?

• Yes

[linear]

DEV-3409 Watermark and image size are combined

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 12.90%. Comparing base (eac5751) to head (1aef8ea).
Report is 125 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3112      +/-   ##
==========================================
+ Coverage   11.74%   12.90%   +1.16%     
==========================================
  Files         246      260      +14     
  Lines       22907    22382     -525     
==========================================
+ Hits         2690     2889     +199     
+ Misses      20217    19493     -724     

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