ClickHouse/tests/integration/test_ssh_keys_authentication/keys/ecdsa

SSH keys authentication (#41109) Added new type of authentication based on SSH keys. It works only for Native TCP protocol. Co-authored-by: Nikita Mikhaylov <nikitamikhaylov@clickhouse.com> Co-authored-by: Robert Schulze <robert@clickhouse.com> 2023-09-26 15:50:19 +00:00			`-----BEGIN OPENSSH PRIVATE KEY-----`
			`b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAaAAAABNlY2RzYS`
			`1zaGEyLW5pc3RwMjU2AAAACG5pc3RwMjU2AAAAQQTcXldrjeVGOglGws0wNa132IpikAOY`
			`rzSKsXWseG3DF8+A9J0pNpeRNU5EeZhvBAVrZhMUj23BDyfFe5cllmwPAAAAsIcxFiKHMR`
			`YiAAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBNxeV2uN5UY6CUbC`
			`zTA1rXfYimKQA5ivNIqxdax4bcMXz4D0nSk2l5E1TkR5mG8EBWtmExSPbcEPJ8V7lyWWbA`
			`8AAAAgexIir2TzsExZo71y2LVvz4gB4C+P6uHyuuGqoHw6ZHgAAAAXdWJ1bnR1QGlwLTE3`
			`Mi0zMS0xMy0xMTkB`
			`-----END OPENSSH PRIVATE KEY-----`