chore(master): release 21.0.0

[Koenkk]

🤖 I have created a release beep boop

21.0.0 (2024-12-01)

⚠ BREAKING CHANGES

• Busch-Jaeger 6735/6736/6737: Don't expose legacy payload anymore (#8380)
• Busch-Jaeger 6735/6736/6737: Drop deprecated switch state (#8362)
• Remove illuminance_lux (#8304)
• Remove legacy (#8291)
• Renamed occupancy to presence for Tuya ZY-M100-24G Improvements to Tuya ZY-M100-24G ('_TZE204_ijxvkhd0') #8229
• Rework OTA (add downgrade capability) (#8273)
• Cleanup child_lock (#8219)
• Remove readAfterWriteTime (#8089)

Features

• Remove legacy (#8291) (edf43be)
• Rework OTA (add downgrade capability) (#8273) (25a36b9)
• Support live loading of external converters (#8332) (52f1736)

Bug Fixes

• Busch-Jaeger 6735/6736/6737: Don't expose legacy payload anymore (#8380) (633f19b)
• Busch-Jaeger 6735/6736/6737: Drop deprecated switch state (#8362) (088f6e7)
• Cleanup child_lock (#8219) (16fb435)
• ignore: Add test case to check expose property uniqueness (3c273b9)
• ignore: bump zh (0b931e9)
• ignore: some small fixes (6022d92)
• ignore: Update dependencies (#8406) (6ad5f7b)
• ignore: update dependencies (#8413) (50553f1)
• Remove illuminance_lux (#8304) (56232c0)
• Remove readAfterWriteTime (#8089) (b870303)
• Renamed occupancy to presence for Tuya ZY-M100-24G Improvements to Tuya ZY-M100-24G ('_TZE204_ijxvkhd0') #8229 (9aa788a)

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[Koenkk]

🤖 Created releases:

• v21.0.0
  🌻