ui,server: add s390x architecture selection

[shwstppr]

Description

Based on changes from #10289

s390x support was added paritally with #10038

Will rebase once #10289 is merged

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

Attention: Patch coverage is 5.21327% with 600 lines in your changes missing coverage. Please review.

Project coverage is 16.29%. Comparing base (9dceae4) to head (0111d16).

Files with missing lines	Patch %	Lines
...om/cloud/upgrade/SystemVmTemplateRegistration.java	0.00%	190 Missing ⚠️
.../java/com/cloud/storage/dao/VMTemplateDaoImpl.java	1.53%	64 Missing ⚠️
.../network/lb/InternalLoadBalancerVMManagerImpl.java	0.00%	62 Missing ⚠️
...om/cloud/consoleproxy/ConsoleProxyManagerImpl.java	0.00%	56 Missing ⚠️
...va/com/cloud/network/router/NetworkHelperImpl.java	0.00%	49 Missing ⚠️
utils/src/main/java/com/cloud/utils/HttpUtils.java	0.00%	36 Missing ⚠️
.../secondarystorage/SecondaryStorageManagerImpl.java	0.00%	35 Missing ⚠️
.../src/main/java/com/cloud/host/dao/HostDaoImpl.java	0.00%	14 Missing ⚠️
...ain/java/com/cloud/storage/StorageManagerImpl.java	0.00%	14 Missing ⚠️
...src/main/java/com/cloud/dc/dao/ClusterDaoImpl.java	0.00%	11 Missing ⚠️
... and 18 more

Additional details and impacted files

@@             Coverage Diff              @@
##               main   #10556      +/-   ##
============================================
- Coverage     16.30%   16.29%   -0.01%     
+ Complexity    13440    13439       -1     
============================================
  Files          5674     5674              
  Lines        499213   499550     +337     
  Branches      60367    60410      +43     
============================================
+ Hits          81383    81404      +21     
- Misses       408759   409073     +314     
- Partials       9071     9073       +2     

Flag	Coverage Δ
uitests	3.99% <ø> (+<0.01%)	⬆️
unittests	17.15% <5.21%> (-0.01%)	⬇️

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[github-actions]

This pull request has merge conflicts. Dear author, please fix the conflicts and sync your branch with the base branch.