chore: bump version to 1.6.5-beta.0 [skip ci]

chore: update changelog version from 1.6.0-beta.2 to 1.6.0

chore: bump version to 1.6.0-beta.2 [skip ci]

chore: bump version to 1.6.0-beta.1 [skip ci]

chore: bump version to 1.6.0-beta.0 [skip ci]

feat: update fingerprint versioning to match current runtime version

fix: bump version to 1.5.4

Merge pull request NoeFabris#466 from NoeFabris/codex/gemini-3-1-support

Add Gemini 3.1 model support (prep for rollout)

Merge pull request NoeFabris#464 from NoeFabris/codex/main-unpushed-2…

…0260218-201821

Add Claude Sonnet 4.6 model + deprecated 4.5 fallback resolver

- Changed `ideType` and `platform` in headers to reflect actual envir…

…onment

- Updated Gemini CLI headers to match expected formats and behaviors
- Removed Linux support and adjusted fingerprint generation accordingly
- Cleaned up unused functions and constants
- Enhanced tests to validate new header behaviors