Remove duplicate settings from docker-compose.https.yml (#9028)

These are unnecessary and when they're not updated in sync with
`docker-compose.yml` (like now) they cause HTTPS deployments to use an
outdated version of Traefik.

Author: SpecLad

changelog.d/20250130_185457_roman.md

@@ -0,0 +1,5 @@
+### Fixed
+
+- \[Compose\] An outdated version of Traefik is no longer used in
+  deployments with HTTPS enabled
+  (<https://github.com/cvat-ai/cvat/pull/9028>)

docker-compose.https.yml

@@ -14,8 +14,6 @@ services:
       - traefik.http.routers.cvat-ui.tls.certresolver=lets-encrypt
 
   traefik:
-    image: traefik:v2.9
-    container_name: traefik
     environment:
       TRAEFIK_ENTRYPOINTS_web_ADDRESS: :80
       TRAEFIK_ENTRYPOINTS_web_HTTP_REDIRECTIONS_ENTRYPOINT_TO: websecure