Para 15.5 corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:ojkastl_buildservice:Branch_systemsmanagement_ansible/15.5/home:ojkastl_buildservice:Branch_systemsmanagement_ansible.repo
zypper refresh
zypper install python-jmespath
Para 15.4 corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:ojkastl_buildservice:Branch_systemsmanagement_ansible/15.4/home:ojkastl_buildservice:Branch_systemsmanagement_ansible.repo
zypper refresh
zypper install python-jmespath