feat(keda): allow to set 0 as min instance for KEDA

[pggb25]

Summary

This PR allow to set 0 as min instance for KEDA auto scaling. For static and HPA autoscaler, the min instance is still 1
preview env: https://p80-z7aefc957-z79115c75-gtw.zc531a994.rustrocks.cloud/
application example: https://p80-z7aefc957-z79115c75-gtw.zc531a994.rustrocks.cloud/organization/460616f0-94da-4d35-b631-6fa4ed08eb9a/project/1b4c6a0f-ddd2-4b59-bd4d-19dcc7084c4c/environment/68d34366-d456-4e7b-a6ee-21e9e9eee7af/application/95b47f9d-5fab-46e4-9013-075a6c488da6/settings/resources

Issue:

Screenshots / Recordings

Testing

• Changes tested locally in the relevant Console's pages and Storybooks
• yarn test or yarn test -u (if you need to regenerate snapshots)
• [ w] yarn format
• [ x] yarn lint

PR Checklist

• I followed naming, styling, and TypeScript rules (see .cursor/rules)
• [x ] I performed a self-review (diff inspected, dead code removed)
• [x ] I titled the PR using Conventional Commits with a scope when possible (e.g. feat(service): add new Terraform service) - required for semantic-release
• I only kept necessary comments, written in English (watch for useless AI comments)
• I involved a designer to validate UI changes if I am not a designer
• I covered new business logic with tests (unit)
• I confirmed CI is green (Codecov red can be accepted)
• I reviewed and executed locally any AI-assisted code

[RemiBonnet]

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[codecov]

Codecov Report

❌ Patch coverage is 0% with 5 lines in your changes missing coverage. Please review.
✅ Project coverage is 49.11%. Comparing base (69234ca) to head (af89f1f).
⚠️ Report is 1 commits behind head on staging.

Files with missing lines	Patch %	Lines
...src/lib/keda/components/instances-range-inputs.tsx	0.00%	0 Missing and 2 partials ⚠️
...ources-feature/page-settings-resources-feature.tsx	0.00%	0 Missing and 2 partials ⚠️
...tings-resources/application-settings-resources.tsx	0.00%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           staging    #2332      +/-   ##
===========================================
+ Coverage    47.42%   49.11%   +1.69%     
===========================================
  Files         1265      686     -579     
  Lines        23317    14926    -8391     
  Branches      6869     4458    -2411     
===========================================
- Hits         11057     7331    -3726     
+ Misses       10131     6197    -3934     
+ Partials      2129     1398     -731     

Flag	Coverage Δ
unittests	49.11% <0.00%> (+1.69%)	⬆️

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[RemiBonnet]

🎉 This PR is included in version 1.273.0 🎉

The release is available on GitHub release

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