www/newsboat: Update 2.43 => 2.44
Changelog:
https://github.com/newsboat/newsboat/blob/master/CHANGELOG.md#244---2026-06-21
PR: 296193
Approved by: osa, vvd (Mentors, implicit)
MFH: 2026Q2
(cherry picked from commit 0f66ab3c7b08a78ba22bc23321ee83a91b8799cc)