Update Ubuntu docker images

- Remove no longer supported version
- Add current version

Signed-off-by: Thomas Lauf <thomas.lauf@tngtech.com>

docker-compose.yml

@@ -48,14 +48,6 @@ services:
     security_opt:
       - label=type:container_runtime_t
     tty: true
-  test-ubuntu1604:
-    build:
-      context: .
-      dockerfile: test/docker/ubuntu1604
-    network_mode: "host"
-    security_opt:
-      - label=type:container_runtime_t
-    tty: true
   test-ubuntu1804:
     build:
       context: .
@@ -72,6 +64,14 @@ services:
     security_opt:
       - label=type:container_runtime_t
     tty: true
+  test-ubuntu2204:
+    build:
+      context: .
+      dockerfile: test/docker/ubuntu2204
+    network_mode: "host"
+    security_opt:
+      - label=type:container_runtime_t
+    tty: true
   test-debianstable:
     build:
       context: .