Updated rest of docker-compose files to v 3.4, so it works in VS for Mac

docker-compose-external.override.yml

@@ -1,4 +1,4 @@
-version: '3.3'
+version: '3.4'
 
 services:
   sql.data:

docker-compose-external.yml

@@ -1,4 +1,4 @@
-version: '3.3'
+version: '3.4'
 
 services:
   sql.data:

docker-compose-windows.prod.yml

@@ -1,4 +1,4 @@
-version: '3.3'
+version: '3.4'
 
 # The Production docker-compose file has to have the external/real IPs or DNS names for the services 
 # The ESHOP_PROD_EXTERNAL_DNS_NAME_OR_IP environment variable is taken, by default, from the ".env" file defined like: 

docker-compose-windows.yml

@@ -1,4 +1,4 @@
-version: '3.3'
+version: '3.4'
 
 services:
   basket.api:

docker-compose.nobuild.yml

@@ -1,4 +1,4 @@
-version: '3.3'
+version: '3.4'
 
 services:
   basket.api:

docker-compose.override.windows.yml

@@ -1,4 +1,4 @@
-version: '3.3'
+version: '3.4'
 
 # ONLY NEEDED WHEN RUNNING WINDOWS CONTAINERS
 #