ui: fix initial pagination for images in deploy forms

[shwstppr]

Description

Regression from #10773
All templates for a category are getting listed initially. This PR fixes by adding pagination correctly

Types of changes

• Breaking change (fix or feature that would cause existing functionality to change)
• New feature (non-breaking change which adds functionality)
• Bug fix (non-breaking change which fixes an issue)
• Enhancement (improves an existing feature and functionality)
• Cleanup (Code refactoring and cleanup, that may add test cases)
• build/CI
• test (unit or integration test code)

Feature/Enhancement Scale or Bug Severity

Feature/Enhancement Scale

• Major
• Minor

Bug Severity

• BLOCKER
• Critical
• Major
• Minor
• Trivial

Screenshots (if appropriate):

How Has This Been Tested?

How did you try to break this feature and the system with this change?

[shwstppr]

@blueorangutan ui

[blueorangutan]

@shwstppr a Jenkins job has been kicked to build UI QA env. I'll keep you posted as I make progress.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 17.17%. Comparing base (76cfcb4) to head (fa79d0e).
⚠️ Report is 29 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##               main   #11349   +/-   ##
=========================================
  Coverage     17.17%   17.17%           
- Complexity    14993    14994    +1     
=========================================
  Files          5869     5869           
  Lines        521728   521728           
  Branches      63506    63506           
=========================================
+ Hits          89604    89606    +2     
+ Misses       422053   422052    -1     
+ Partials      10071    10070    -1     

Flag	Coverage Δ
uitests	3.76% <ø> (ø)
unittests	18.15% <ø> (+<0.01%)	⬆️

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[DaanHoogland]

clgtm

[blueorangutan]

UI build: ✔️
Live QA URL: https://qa.cloudstack.cloud/simulator/pr/11349 (QA-JID-705)