chore(release): bump @hasna/security to 0.1.15

[andrei-hasna]

Summary:

• bump the @hasna/security compatibility package to 0.1.15
• retain the exact @hasna/shield 0.1.27 dependency
• add a release-consistency regression with a healthy dependency-pin control

TDD evidence:

• RED: 1 pass, 1 fail; expected 0.1.15 and received 0.1.14
• GREEN: 2 pass, 0 fail, 3 expectations

Validation:

• frozen install: no changes
• typecheck: pass
• build: pass
• root strict secret policy: zero violations
• compatibility release check: pass
• staged review: two changed files, no security issues

Frozen diff SHA-256: 423ab30b039c880f517da8485e88a40b2f89d2c3d008e6b08c28812afb1e1b68

Todos: SHI-00001 / d0bb42cb-27a2-42f0-96e4-afcc59f3147e

This pull request is intentionally draft. Do not merge, publish, or install from it until the existing focused reviewer cycle returns its verdict.

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