v2.6.19

BUG FIXES

• fix clickhouse_backup_number_backups_remote and last_backup_size_remote metrics behavior in watch command, fix 1152
• fix empty path and non-empty object_disk_path config parameters, allows unexpected deletion backup object disk data, fix 859
• reproduce behavior <metadata_path> parameter in clickhouse <storage_configuration> don't contain trailing slash, restore make hardlinks to wrong directory, look details in #859 (comment), ClickHouse/ClickHouse#80647
• fix backup for azblob disk behavior when storage_account_url contains container as first part in hostname
• fix wrong unescape special characters in table create query, fix 1151, affected aversions from 2.6.6 to 2.6.18