Update ubuntu image link for template download

[Pearl1594]

Description

This PR fixes: #10541
Test seems to fail due to :

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?

[Pearl1594]

@blueorangutan package

[blueorangutan]

@Pearl1594 a [SL] Jenkins job has been kicked to build packages. It will be bundled with KVM, XenServer and VMware SystemVM templates. I'll keep you posted as I make progress.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 16.60%. Comparing base (f8adedc) to head (eb71fb6).
Report is 75 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main   #10559      +/-   ##
============================================
+ Coverage     16.00%   16.60%   +0.60%     
- Complexity    13104    13765     +661     
============================================
  Files          5651     5687      +36     
  Lines        495843   516634   +20791     
  Branches      60045    67080    +7035     
============================================
+ Hits          79363    85800    +6437     
- Misses       407624   421390   +13766     
- Partials       8856     9444     +588     

Flag	Coverage Δ
uitests	4.14% <ø> (+0.14%)	⬆️
unittests	17.46% <ø> (+0.61%)	⬆️

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

[blueorangutan]

Packaging result [SF]: ✔️ el8 ✔️ el9 ✔️ debian ✔️ suse15. SL-JID 12759

[Pearl1594]

@blueorangutan test

[blueorangutan]

@Pearl1594 a [SL] Trillian-Jenkins test job (ol8 mgmt + kvm-ol8) has been kicked to run smoke tests

[DaanHoogland]

clgtm