biology/htslib biology/samtools devel/bcftools: Update to 1.6
PR\: 223094
Sumbitted by\: mzaki@niid.go.jp
Approved by\: cartwright@asu.edu (maintainer)
Approved by\: lme (mentor)
Approved by\: olivier (mentor)
Differential Review\: https://reviews.freebsd.org/DXXXXX