[PATCH 1 of 3] Remove unnecessary network config

[Wald Commits]

# HG changeset patch
# User Tom Gottfried <tom at intevation.de>
# Date 1689840186 -7200
#      Thu Jul 20 10:03:06 2023 +0200
# Branch 3.2.x
# Node ID a1399209b0d62f5fe67d509fee5b2f76199f8ec0
# Parent  b0a1bd4046de463d6d3ebc5baecf0d47c45ff387
Remove unnecessary network config

All you need is a default network.

diff -r b0a1bd4046de -r a1399209b0d6 docker/docker-compose.yml
--- a/docker/docker-compose.yml	Wed Jun 07 13:27:12 2023 +0200
+++ b/docker/docker-compose.yml	Thu Jul 20 10:03:06 2023 +0200
@@ -6,16 +6,12 @@
       context: ../
       dockerfile: ./docker/Dockerfile.db
     image: "d4e/river_db"
-    networks:
-      - d4e_river
   server:
     container_name: "d4eriver-artifacts"
     build:
       context: ../
       dockerfile: ./docker/Dockerfile.artifacts
     image: "d4e/river_artifacts"
-    networks:
-      - d4e_river
     depends_on:
       - db
     volumes:
@@ -33,8 +29,6 @@
       context: ./
       dockerfile: ./Dockerfile.mapserv
     image: "d4e/river_mapserv"
-    networks:
-      - d4e_river
     depends_on:
       - db
       - server
@@ -48,8 +42,6 @@
       context: ../
       dockerfile: ./docker/Dockerfile.gwt-client
     image: "d4e/river_client"
-    networks:
-      - d4e_river
     depends_on:
       - server
       - mapserv
@@ -61,8 +53,6 @@
       context: ./
       dockerfile: ./Dockerfile.wiki
     image: "d4e/river_wiki"
-    networks:
-      - d4e_river
     depends_on:
       - client
     volumes:
@@ -70,9 +60,6 @@
       - ./wikiconfig_local.py:/opt/wiki/moin-1.9.9/wikiconfig_local.py
     ports:
       - 8080:80
-networks:
-  d4e_river:
-    name: d4e_river
 volumes:
   artifacts-data:
   dgm-data: