After several threads addressing problems when upgrading to 5.2, I just wanted to report an upgrade without any issues. Thanks to everyone involved.
Installation type: pip
Upgrade path: 5.1.0 => 5.2.0
OS: dockerized Ubuntu 24.04.3 LTS, Linux ubuntu 4.2.8 #2 SMP Tue Jul 15 05:36:10 CST 2025 armv7l armv7l armv7l GNU/Linux
Python 3.12.3
driver: ecowitt_http
skin: fuzzy-archer v4.4
extensions weewx-mqtt, MQTTSubsribe