[PATCH 2 of 2] Assume Compose V2, consistently

[Wald Commits]

# HG changeset patch
# User Tom Gottfried <tom at intevation.de>
# Date 1700730853 -3600
#      Thu Nov 23 10:14:13 2023 +0100
# Branch 3.2.x
# Node ID 1d7a72a50183ca98d90e69b611c0141281678bef
# Parent  5141e37b9ef0623e66ee09dea19778900d416938
Assume Compose V2, consistently

diff -r 5141e37b9ef0 -r 1d7a72a50183 docker/README
--- a/docker/README	Thu Nov 23 10:10:26 2023 +0100
+++ b/docker/README	Thu Nov 23 10:14:13 2023 +0100
@@ -8,7 +8,7 @@
 Build and run:
 
 $ cd docker
-$ docker-compose up
+$ docker compose up
 
 Lookup the allocated host port:
 
@@ -21,13 +21,13 @@
 In case an Oracle database should be used, the server service has to be
 build with a build-time argument:
 
-$ docker-compose build --build-arg ORACLE=true artifacts
+$ docker compose build --build-arg ORACLE=true artifacts
 
 Remote debugging:
 
 To enable remote debugging of the artifact server, uncomment the respective
 lines in docker-compose.yml, recreate the service and e.g. attach with JDB:
-$ docker-compose up -d
+$ docker compose up -d
 $ jdb -attach <your-docker-host>:8787 -sourcepath<your-checkout>/artifacts/src/main/java