v2.0.3

🐛 Fixes

• MQTT - AVAILABILITY_LATEST - @RogerSelwyn

🧰 Maintenance

• Update requirements_release.txt - @RogerSelwyn
• Create lint.yaml - @RogerSelwyn

📚 Documentation

• Update CHANGELOG.md - @RogerSelwyn

🔖 Release

• Release v2.0.3 - @RogerSelwyn