Apple has released the fifth watchOS 6.2 beta for Apple Watch for developers only. This version comes the day after beta 5 diOS 13.4 (iPadOS), tvOS 13.4 and macOS 10.15.4.
To take advantage of these updates, you must subscribe to a developer account (99 / year) or as a beta-tester (free) at the following address: beta.apple.com.
This fifth watchOS 6.2 bta seems to only introduce bug fixes and performance improvements. However, it is possible that Apple has also added some small novelties but nothing specific has yet been discovered.
If you spot something notable, don't hesitate to let us know in the comments.