v0.6.0-rc52

Add version information to all command outputs (#104)

* Add version information to all command outputs

- Create new version.rs module with utilities to get version from Cargo.toml
- Embed version info in all output formats (JSON, XML, terminal)
- Update search, extract, and query commands to include version
- JSON: adds "version": "0.6.0" field to wrapper object
- XML: adds <version>0.6.0</version> element
- Terminal: adds "Probe version: 0.6.0" line in summary

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

* Fix formatting issues with cargo fmt

Apply rustfmt formatting to version-related code changes.

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

* Fix clippy needless_return errors

Remove unnecessary return statements in extract processor.

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

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

* Fix all remaining clippy errors

- Remove needless return statements in extract processor
- Fix unnecessary unwrap in JavaScript path resolver
- Replace clone with slice::from_ref in file processing tests

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

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