Fix ostree-push options

The version of ostree-push in v2023 does not support  the -o option. The
port is provided by the crafted 'ssh' command variable instead.

Signed-off-by: Ritesh Raj Sarraf <ritesh.sarraf@collabora.com>

.gitlab-ci/templates-upload.yml

@@ -118,6 +118,6 @@
     - ${ssh} mkdir -p "${UPLOAD_ROOT}/${ostree_path}"
     - ${ssh} ostree init --repo="${UPLOAD_ROOT}/${ostree_path}" --mode=archive-z2 --collection-id=${collection_id}
     - echo Pushing to ${upload_dest}/${ostree_path}
-    - ostree-push -o SetEnv=OSTREE_RECEIVE_CONF="${ostree_receive_conf}" --repo ${repo} ${upload_dest}/${ostree_path} ${branch}
+    - ostree-push --repo ${repo} ${upload_dest}/${ostree_path} ${branch}
     - ${ssh} ostree summary --update --repo="${UPLOAD_ROOT}/${ostree_path}" --verbose
   rules: *upload-rules