upgrade docker files to latest syntax

Author: justb4

services/admin/docker-compose.yml

@@ -1,4 +1,3 @@
-version: '3.3'
 # See also ansible/vars/vars.yml how settings are configured
 
 services:
@@ -122,5 +121,5 @@ volumes:
 
 networks:
   default:
-    external:
-      name: service-network
+    name: service-network
+    external: true

services/geoserver/docker-compose.yml

@@ -1,5 +1,3 @@
-version: '3.3'
-
 services:
 
   geoserver:
@@ -47,5 +45,5 @@ services:
 
 networks:
   default:
-    external:
-      name: service-network
+    name: service-network
+    external: true

services/goaf/docker-compose.yml

@@ -1,5 +1,3 @@
-version: "3.3"
-
 services:
 
   goaf:
@@ -42,5 +40,5 @@ services:
 
 networks:
   default:
-    external:
-      name: service-network
+    name: service-network
+    external: true

services/home/docker-compose.yml

@@ -1,5 +1,3 @@
-version: '3.3'
-
 services:
 
   home:
@@ -33,5 +31,5 @@ services:
 
 networks:
   default:
-    external:
-      name: service-network
+    name: service-network
+    external: true

services/ldproxy/docker-compose.yml

@@ -1,5 +1,3 @@
-version: "3.3"
-
 services:
 
   ldproxy:
@@ -49,5 +47,5 @@ services:
 
 networks:
   default:
-    external:
-      name: service-network
+    name: service-network
+    external: true

services/postgis/docker-compose.yml

@@ -1,5 +1,3 @@
-version: '3.3'
-
 services:
 
   postgis:
@@ -65,5 +63,5 @@ volumes:
 
 networks:
   default:
-    external:
-      name: service-network
+    name: service-network
+    external: true

services/pycsw/docker-compose.yml

@@ -1,5 +1,3 @@
-version: '3.3'
-
 # See env.sh and ../env.sh for env vars
 services:
 
@@ -43,5 +41,5 @@ services:
 
 networks:
   default:
-    external:
-      name: service-network
+    name: service-network
+    external: true

services/pygeoapi/docker-compose.yml

@@ -1,5 +1,3 @@
-version: '3.3'
-
 # See env.sh and ../env.sh for env vars
 services:
 
@@ -85,5 +83,5 @@ services:
 
 networks:
   default:
-    external:
-      name: service-network
+    name: service-network
+    external: true

services/qgis/docker-compose.yml

@@ -1,5 +1,3 @@
-version: '3.3'
-
 # See env.sh and ../env.sh for env vars
 services:
 
@@ -46,5 +44,5 @@ services:
 
 networks:
   default:
-    external:
-      name: service-network
+    name: service-network
+    external: true

services/teamengine/docker-compose.yml

@@ -1,5 +1,3 @@
-version: '3.3'
-
 # Run Team Engine CITE Tests OGC API Features
 services:
 
@@ -38,5 +36,5 @@ services:
 
 networks:
   default:
-    external:
-      name: service-network
+    name: service-network
+    external: true