UI: Prevent restriction of changeOfferingForVolume API to Admin role

[Pearl1594]

Description

This PR fixes: #11437

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

Bug Severity

• BLOCKER
• Critical
• Major
• Minor
• Trivial

Screenshots (if appropriate):

How Has This Been Tested?

1. Created custom user role with change serviceoffering role permission allow (which is by default allowed even in user role (though not visible))
2. the option is visible in the UI for a volume in Ready or Allocated state
3. Changed the role permission to deny
4. No longer see the option to change volume offering from UI for the user

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

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 15.18%. Comparing base (25f93b1) to head (c9aeba3).
⚠️ Report is 1 commits behind head on 4.19.

Additional details and impacted files

@@            Coverage Diff            @@
##               4.19   #11466   +/-   ##
=========================================
  Coverage     15.18%   15.18%           
- Complexity    11369    11374    +5     
=========================================
  Files          5415     5415           
  Lines        476066   476066           
  Branches      58123    58123           
=========================================
+ Hits          72281    72298   +17     
+ Misses       395698   395678   -20     
- Partials       8087     8090    +3     

Flag	Coverage Δ
uitests	4.28% <ø> (ø)
unittests	15.91% <ø> (+<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:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[DaanHoogland]

clgtm

[sureshanaparti]

clgtm

[DaanHoogland]

@blueorangutan ui

[blueorangutan]

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

[blueorangutan]

UI build: ✔️
Live QA URL: https://qa.cloudstack.cloud/simulator/pr/11466 (QA-JID-732)

[DaanHoogland]

tested in qa