clickhouse_cfg_info: add XML files support #493

Job	Run time
Sanity (Python: , Ansible: stable-2.16)	51s
Sanity (Python: , Ansible: stable-2.17)	45s
Units (Ⓐstable-2.16)	1m 12s
Integration (Python: 3.10, Ansible: stable-2.16, ClickHouse: 21.8.15.7	2m 38s
Sanity (Python: , Ansible: stable-2.18)	1m 4s
Units (Ⓐstable-2.17)	1m 8s
Integration (Python: 3.10, Ansible: stable-2.16, ClickHouse: 22.8.9.24	2m 58s
Sanity (Python: , Ansible: devel)	43s
Units (Ⓐstable-2.18)	1m 11s
Integration (Python: 3.10, Ansible: stable-2.16, ClickHouse: 23.8.9.54	2m 50s
Units (Ⓐdevel)	1m 4s
Integration (Python: 3.10, Ansible: stable-2.17, ClickHouse: 21.8.15.7	2m 43s
Integration (Python: 3.10, Ansible: stable-2.17, ClickHouse: 22.8.9.24	2m 42s
Integration (Python: 3.10, Ansible: stable-2.17, ClickHouse: 23.8.9.54	2m 44s
Integration (Python: 3.10, Ansible: stable-2.18, ClickHouse: 21.8.15.7	3m 2s
Integration (Python: 3.10, Ansible: stable-2.18, ClickHouse: 22.8.9.24	3m 17s
Integration (Python: 3.10, Ansible: stable-2.18, ClickHouse: 23.8.9.54	3m 12s
Integration (Python: 3.10, Ansible: devel, ClickHouse: 21.8.15.7	2m 54s
Integration (Python: 3.10, Ansible: devel, ClickHouse: 22.8.9.24	3m 7s
Integration (Python: 3.10, Ansible: devel, ClickHouse: 23.8.9.54	3m 5s
	43m 10s

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