Release v0.5.6

[florianjs]

Release v0.5.6

Exclude Torznab API from session checks to fix Prowlarr redirect

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Changes

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• fix: Exclude Torznab API from session checks to fix Prowlarr redirect
• fix: Add HEAD handler for Torznab API to fix Prowlarr connection
• chore: bump version to 0.5.4 in package.json
• feat(torznab): enhance error handling and passkey validation in API endpoints
• chore: bump version to 0.5.3 in package.json
• fix(auth): improve error message for invalid API key format
• chore: bump version to 0.5.2 in package.json
• feat(stats): enhance live data handling in historical stats endpoint
• feat(stats): count unique peers and seeders by ip:port in Redis queries
• chore: bump version to 0.5.1 in package.json
• feat: Enhance branding handling and improve HTML content checks
• chore: bump version to 0.5.0 in package.json
• feat(torznab): Implement Torznab API authentication, category mapping, and XML response utilities
• fix(admin): append live stats to history and improve collector logs
• fix: auto-rename legacy database and correct redis key prefixes
• feat: Add issue templates for bug reports, feature requests, and questions
• v0.4.3
• edit torrents
• sync gitignore public
• sync

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Checklist

• Code reviewed
• Tested locally
• Documentation updated (if needed)

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When this PR is merged, version v0.5.6 will be automatically tagged.