Use Ubuntu 22.10 base on Docker.

Thanks to Ubuntu developers!

Dockerfile

@@ -1,4 +1,4 @@
-FROM --platform=linux/amd64 ubuntu:22.04 as wekan
+FROM --platform=linux/amd64 ubuntu:22.10 as wekan
 LABEL maintainer="wekan"
 
 # 2022-09-04: