systemvm template: update URLs of debian ISOs

[weizhouapache]

Description

This PR fixes the URL os Debian ISOs

The debian 12.x ISOs have been moved to archive since Debian13 release.

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?

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 16.17%. Comparing base (5837c4f) to head (4e5548b).
⚠️ Report is 6 commits behind head on 4.20.

Additional details and impacted files

@@            Coverage Diff            @@
##               4.20   #11543   +/-   ##
=========================================
  Coverage     16.17%   16.17%           
- Complexity    13283    13287    +4     
=========================================
  Files          5656     5656           
  Lines        498005   498005           
  Branches      60404    60404           
=========================================
+ Hits          80533    80540    +7     
+ Misses       408510   408504    -6     
+ Partials       8962     8961    -1     

Flag	Coverage Δ
uitests	4.00% <ø> (ø)
unittests	17.02% <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.