ROX-32714: Update view tests to work with FlattenImageData

[charmik-redhat]

Description

Updates view tests

User-facing documentation

• CHANGELOG update is not needed
• documentation is not needed

Testing and quality

• the change is production ready: the change is GA, or otherwise the functionality is gated by a feature flag
• CI results are inspected

Automated testing

• added unit tests
• added e2e tests
• added regression tests
• added compatibility tests
• modified existing tests

How I validated my change

Ran tests with and without the flag enabled

[github-actions]

🚀 Build Images Ready

Images are ready for commit 6a9c388. To use with deploy scripts:

export MAIN_IMAGE_TAG=4.11.x-586-g6a9c3880a2

[codecov]

Codecov Report

❌ Patch coverage is 0% with 10 lines in your changes missing coverage. Please review.
✅ Project coverage is 49.60%. Comparing base (065e233) to head (750648a).
⚠️ Report is 19 commits behind head on master.

Files with missing lines	Patch %	Lines
pkg/fixtures/image/reader.go	0.00%	10 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #19844      +/-   ##
==========================================
- Coverage   49.60%   49.60%   -0.01%     
==========================================
  Files        2763     2763              
  Lines      208339   208349      +10     
==========================================
+ Hits       103342   103346       +4     
- Misses      97331    97345      +14     
+ Partials     7666     7658       -8     

Flag	Coverage Δ
go-unit-tests	49.60% <0.00%> (-0.01%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

[charmik-redhat]

/retest