chore: bump version to 0.2.1

[Nelson Spence (Fieldnote-Echo)]

Version bump for clean release with full attestation pipeline (CI → build → publish → release-assets). v0.2.0 published to PyPI but asset upload failed due to workflow bugs now fixed.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.

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[Copilot]

Pull request overview

Bumps the navi-sanitize package version to 0.2.1 to cut a clean release following CI/build/publish workflow fixes, and records the release notes in the changelog.

Changes:

• Update project/package version from 0.2.0 → 0.2.1 (pyproject + runtime __version__ + lockfile)
• Add 0.2.1 release entry to CHANGELOG.md

Reviewed changes

Copilot reviewed 3 out of 4 changed files in this pull request and generated no comments.

File	Description
pyproject.toml	Bumps the distributable package version to 0.2.1.
src/navi_sanitize/__init__.py	Updates runtime __version__ to 0.2.1.
uv.lock	Updates the editable package entry version to 0.2.1 to keep lock metadata consistent.
CHANGELOG.md	Adds the 0.2.1 release notes documenting the workflow-related fixes included in this release.

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[github-actions]

Grippy approves — PASS (100/100)

[github-actions]

✅ Grippy Review — PASS

Score: 100/100 | Findings: 1 total (0 inline, 1 summary-only)

Summary-only findings (1) — scored but not inline-eligible

🔵 LOW: Lockfile and dependency record updated with version bump

📁 uv.lock:166

The uv.lock file reflects the navi-sanitize version update to 0.2.1, ensuring consistency for dependency resolution.

Suggestion: Maintain this practice to prevent mismatch issues in CI or end-user installs.

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_{Commit: 97a89eb}