v0.3.13

Bump version to 0.3.13 and fix urllib3 security vulnerability (#64)

* Bump version to 0.3.13 and regenerate requirements

- Bump version from 0.3.12 to 0.3.13
- Regenerate requirements.txt and requirements-dev.txt with urllib3==2.6.3
- Fixes CVE-2026-21441: Decompression-bomb safeguards bypassed when following HTTP redirects

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

* Restore Linux-specific dependencies (SecretStorage, jeepney)

- Add back SecretStorage and jeepney for Linux compatibility
- These were removed during macOS pip-compile but are needed for CI

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Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>