version syntax for compose deprecated

[netbub]

The version field within the Compose file is obsolete and displays a warning when run:

user@rustlog:~/rustlog$ docker compose up -d
WARN[0000] /home/user/rustlog/docker-compose.yaml: the attribute `version` is obsolete, it will be ignored, please remove it to avoid potential confusion
[+] up 20/20
 ✔ Image clickhouse/clickhouse-server:latest Pulled                                                                                                                                                                                      11.9s
 ✔ Image ghcr.io/boring-nick/rustlog:master  Pulled                                                                                                                                                                                      6.3ss
 ✔ Network rustlog_default                   Created                                                                                                                                                                                     0.1s
 ✔ Container clickhouse                      Started                                                                                                                                                                                     0.6s
 ✔ Container rustlog                         Started                                                                                                                                                                                     0.8s

Version was obsoleted in this commit.