fix(container): update image docker.io/owncloud/ocis to v7.3.1

Author: spicerabot[bot]

kubernetes/apps/selfhosted/ocis/app/helmrelease.yaml

@@ -28,7 +28,7 @@ spec:
           app:
             image:
               repository: docker.io/owncloud/ocis
-              tag: 7.3.0
+              tag: 7.3.1
             command: [/bin/sh]
             args: ["-c", "ocis init || true; ocis server"]
             env: