Fix api-registry to fetch all services

[fieryorc]

• API Registry no longer supports enabling apis. To get all the apis, one needs to pass additional filter to fetch the apis. This allows the library to fetch all available apis.

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Link to Issue or Description of Change

1. Link to an existing issue (if applicable):

• Closes: ApiRegistry doesn't work for newly enabled services #5478

2. Or, if no issue exists, describe the change:

If applicable, please follow the issue templates to provide as much detail as
possible.

Problem:
A clear and concise description of what the problem is.

Solution:
Pass the filter option to include disabled apis.

Testing Plan

Unit Tests:
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• I have added or updated unit tests for my change.
• All unit tests pass locally.

Please include a summary of passed pytest results.

Manual End-to-End (E2E) Tests:

I manually tested this using next demo 2026.

Checklist

• [ X] I have read the CONTRIBUTING.md document.
• [ X] I have performed a self-review of my own code.
• [ X] I have commented my code, particularly in hard-to-understand areas.
• I have added tests that prove my fix is effective or that my feature works.
• [X ] New and existing unit tests pass locally with my changes.
• [ X] I have manually tested my changes end-to-end.
• [ X] Any dependent changes have been merged and published in downstream modules.

Additional context

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