Update vendor/libarchive to libarchive/libarchive@db7145537
Bugfixes:
IS #1685 and OSS-Fuzz #38764: (ISO reader) fix possible heap buffer overflow in read_children() IS #1715 and OSS-Fuzz #46279: (RARv4 reader) fix heap-use-after-free in run_filters()
Obtained from: libarchive
Libarchive commit: db714553712debbc447383f735e022031dc13127