See commit 1817760f56 (tdf#161872
xmlsecurity nss: don't require trusted signing certs, 2025-01-28), this
is the same situation, but this time on Windows.
Change-Id: I945899da47ab5dcc421f35db31ec7af240c59b8c
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/180881
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>
Tested-by: Jenkins