v4.4.0

✨ Enhancements

• Add basic calendar permission support - @RogerSelwyn
• Update calendar entity quicker after add/change/delete - @RogerSelwyn

🐛 Fixes

• Logger fix - @RogerSelwyn
• Fix issue with deleting events using service - @RogerSelwyn
• Fix token filename creation - @RogerSelwyn
• Fix calendar entity not updating after last event delete - @RogerSelwyn

🔨 Maintenance

• Restructure permission code for maintainability - @RogerSelwyn
• Minor code tidy up - @RogerSelwyn
• Remove redundant check for file location - @RogerSelwyn
• Further refactoring - @RogerSelwyn
• Update dependabot.yml - @RogerSelwyn
• Auto update requirements.txt - @actions-user
• Pull all permissions methods into Permissions class - @RogerSelwyn
• Bump actions/checkout from 2 to 4 - @dependabot[bot]

📚 Documentation

• Add clarification on events for external task closure - @RogerSelwyn
• Make it clear that Client Secret Value is required, not ID - @RogerSelwyn