biology/bwa: update 0.7.18 => 0.7.19

ChangeLog:
https://github.com/lh3/bwa/blob/master/NEWS.md#release-0719-22-march-2025

Notable changes:

• Bugfix: internal @HD lines. The bug was introduced in 0.7.18.
• Merged #414, #391, #346, #312, #311, #308, #291, #288, #286 and #212

PR: 285620
Reported by: alster@vinterdalen.se (maintainer)