[3/3] CVE-2023-2255 assume IFrame script/macro support isn't needed

[3/3] CVE-2023-2255 assume IFrame script/macro support isn't needed

seems undocumented at least

Change-Id: I316e4f4f25ddb7cf6b7bac4d856a721b987207a3
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/151020
Tested-by: Jenkins
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/152152
Tested-by: Caolán McNamara <caolan.mcnamara@collabora.com>
Reviewed-by: Caolán McNamara <caolan.mcnamara@collabora.com>
bug: https://www.libreoffice.org/about-us/security/advisories/cve-2023-2255/
bug-debian-security: https://security-tracker.debian.org/tracker/CVE-2023-2255

Gbp-Pq: Name 0080-3-3-CVE-2023-2255-assume-IFrame-script-macro-support.patch