Promote branch as the default one
PATCH
/docs/{doc_id_or_slug}/branches/{id_or_slug}/set_default
PATCH /docs/{doc_id_or_slug}/branches/{id_or_slug}/set_default
curl \
-X PATCH https://bump.sh/api/v1/docs/{doc_id_or_slug}/branches/{id_or_slug}/set_default \
-H "Authorization: Token $ACCESS_TOKEN"