chore: bump version to 0.18.0

[lambdalisue]

Summary

• Update version to 0.18.0 in deno.json
• Update deno.lock to reflect new version
• Update flake.lock with latest dependencies

Test plan

• CI checks pass (verify, scenario-test, scenario-test-nix)
• Ready to merge and trigger publish workflow

[Copilot]

Pull request overview

This PR bumps the package version from 0.17.0 to 0.18.0 as a maintenance chore, updating version references and lock files.

Key Changes:

• Updated version field in deno.json from 0.17.0 to 0.18.0
• Updated deno.lock with new dependency entries and integrity hashes

Reviewed changes

Copilot reviewed 1 out of 2 changed files in this pull request and generated no comments.

File	Description
deno.json	Updated version field from 0.17.0 to 0.18.0
deno.lock	Added dependency entries, but contains version inconsistencies that need to be addressed

Note: Critical issues were identified where the lock file references version 0.17.0 instead of the expected 0.18.0. The lock file should be regenerated to ensure consistency with the version bump.

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