chore: update npm dependencies

[KryptosAI]

Summary

• Update runtime dependencies from Dependabot PR chore(deps): bump the runtime-dependencies group across 1 directory with 3 updates #93 on top of current main.
• Update dev tooling from Dependabot PR chore(deps-dev): bump the dev-tooling group across 1 directory with 9 updates #92 and clean up stricter ESLint findings.
• Apply npm audit fix for the transitive undici advisory so audit is clean.

Validation

• npm run lint
• npm run typecheck
• npm run build
• npm test
• npm run validate:artifacts
• npm run smoke
• npm audit --json

[github-actions]

🔭 MCP Observatory — All clear ✅

All checks passed. No security issues, no schema quality warnings.

📊 Summary

Gate: fail · 0 tools · 0 prompts · 0 resources

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_{🔭 MCP Observatory — test your MCP servers for breaking changes · ⭐ Star}