libarchive: upgrade 3.8.3 -> 3.8.4

libarchive: upgrade 3.8.3 -> 3.8.4

Handles CVE-2025-60753.

Release Notes [1]:
Libarchive 3.8.4 is a bugfix release.
Notable bugxies:
* bsdtar: Fix zero-length pattern issue (#2787)
* lib: Fix regression introduced in libarchive 3.8.2 when walking enterable but unreadable directories (#2797)
Full Changelog: [2]

[1] https://github.com/libarchive/libarchive/releases/tag/v3.8.4
[2] https://github.com/libarchive/libarchive/compare/v3.8.3...v3.8.4

Signed-off-by: Peter Marko <peter.marko@siemens.com>
Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>