chore(deps): update dependency openstack-image-manager to v0.20251128.0 (#1861)

Signed-off-by: Renovate Bot <bot@renovateapp.com>

Author: renovate[bot]

requirements.openstack-image-manager.txt

@@ -1 +1 @@
-openstack-image-manager==0.20251109.0
+openstack-image-manager==0.20251128.0