• Upgrade to TensorFlow 2 (@hunterjm - #38384)
• Improve the OVO Energy integration (@timmo001 - #38598)
• V2 timeout for async_add_entities (@pvizeli - #38601)
• Ensure homekit pairing barcode is usable on dark themes (@bdraco - #38609)
• Handle unavailable input_select in Google Assistant (@balloob - #38611)
• Bump OpenCV 4.3.0 and Numpy 1.19.1 (@pvizeli - #38616)
• Expose video doorbell button state to HomeKit (@adrum - #38617)
• Ensure doorbird does not block startup (@bdraco - #38619)