The February 2022 update includes bug fixes and improvements for Pixel users see below for details.
Camera
Fix for issue causing device reboot when using camera in certain conditions *[1].
Bluetooth
Fix for issue causing audio playback to disconnect while using certain Bluetooth devices *[1].
General improvements for Bluetooth audio quality with certain media codecs *[1].
Framework
Fix for issue causing keyboard to display over input text in certain conditions *[2].
Telephony
Connectivity fixes for specific carrier networks *[3].