Add opensuse leaf 15.6 image

Signed-off-by: Christian Berendt <[email protected]>

etc/images/opensuse.yml

@@ -1,8 +1,8 @@
 ---
 images:
-  - name: openSUSE Leap 15.4
+  - name: openSUSE Leap 15.6
     enable: true
-    shortname: opensuse-leap-15.4
+    shortname: opensuse-leap-15.6
     format: qcow2
     login: opensuse
     min_disk: 10
@@ -18,14 +18,15 @@ images:
       hw_watchdog_action: reset
       hypervisor_type: qemu
       os_distro: opensuse
-      os_version: '15.4'
+      os_version: '15.6'
       replace_frequency: quarterly
       uuid_validity: last-3
       provided_until: none
     tags: []
     versions:
-      - version: '20220805'
-        url: https://ftp.gwdg.de/pub/opensuse/distribution/leap/15.4/appliances/openSUSE-Leap-15.4-JeOS.x86_64-OpenStack-Cloud.qcow2
-        mirror_url: https://swift.services.a.regiocloud.tech/swift/v1/AUTH_b182637428444b9aa302bb8d5a5a418c/openstack-images/opensuse-leap-15.4/20220805/openSUSE-Leap-15.4-JeOS.x86_64-OpenStack-Cloud.qcow2
-        checksum: "sha256:2521af728f47bdf7c18d18e1c95b576d2aedd9a8fb3668b4791f7f5ece7a1931"
-        build_date: 2022-08-05
+      - version: '20240603'
+        url: https://ftp.gwdg.de/pub/opensuse/distribution/leap/15.6/appliances/openSUSE-Leap-15.6-Minimal-VM.x86_64-Cloud.qcow2
+        mirror_url:
+          https://swift.services.a.regiocloud.tech/swift/v1/AUTH_b182637428444b9aa302bb8d5a5a418c/openstack-images/opensuse-leap-15.6/20240603-openSUSE-Leap-15.6-Minimal-VM.x86_64-Cloud.qcow2
+        checksum: "sha256:0f7f09a9a083088b51aa365fe0e4310e6b156c2153d6aa03a77b81eee884e52a"
+        build_date: 2024-06-03