feat: Tenant TargetedInstanceCreation capability implementation

[hwadekar-nv]

Description

This is in a draft mode PR, still evaluating and working through design and correct way to implement Provider and Site based Tenant Config update

• Tenant TargetedInstanceCreation capability

Type of Change

• Add - New feature or capability
• Change - Changes in existing functionality
• Fix - Bug fixes
• Remove - Removed features or deprecated functionality
• Internal - Internal changes (refactoring, tests, docs, etc.)

Related Issues (Optional)

Breaking Changes

• This PR contains breaking changes

Testing

• Unit tests added/updated
• Integration tests added/updated
• Manual testing performed
• No testing required (docs, internal refactor, etc.)

Additional Notes

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[github-actions]

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_{🕐 Last updated: 2026-06-02 21:53:17 UTC | Commit: 1feb71c}

[github-actions]

🔍 Container Scan Summary

Service	Total	Critical	High	Medium	Low	Other
nico-flow	66	4	34	18	2	8
nico-nsm	82	2	28	43	9	0
nico-psm	67	4	35	18	2	8
nico-rest-api	100	6	53	30	3	8
nico-rest-cert-manager	65	4	34	18	1	8
nico-rest-db	66	4	34	18	2	8
nico-rest-site-agent	65	4	34	18	1	8
nico-rest-site-manager	65	4	34	18	1	8
nico-rest-workflow	67	4	35	18	2	8
TOTAL	643	36	321	199	23	64

Per-CVE detail lives in the per-service grype-* artifacts (JSON + SARIF). Severity counts only — no CVE IDs published here.