feat: change samtools stats to run per lane

[mathiasbio]

This PR:

This change may be requested in order to get alignments stats per lane, which could be more informative for the QC project Arnold/Maven.

Added: for new features. Changed: for changes in existing functionality. Deprecated: for soon-to-be removed features. Removed: for now removed features. Fixed: for any bug fixes. Security: in case of vulnerabilities.

Review and tests:

• [ ] Tests pass
• [ ] Code review
• [ ] New code is executed and covered by tests, and test approve