security/nss: update to 3.49.1
Changes: https://developer.mozilla.org/docs/Mozilla/Projects/NSS/NSS_3.49.1_release_notes
Changes: https://hg.mozilla.org/projects/nss/shortlog/NSS_3_49_1_RTM
ABI: https://abi-laboratory.pro/tracker/timeline/nss/
Reported by: Repology