qtbase: Add a few Qt CVE patches that might affect us
* Makefile.am (EXTRA_DIST): Add new patches. * patches/qtbase/CVE-2023-32762-qtbase-5.15.patch, patches/qtbase/CVE-2023-34410-qtbase-5.15.patch, patches/qtbase/CVE-2023-38197-qtbase-5.15.patch, patches/qtbase/CVE-2023-51714-0001-qtbase-5.15.patch, patches/qtbase/CVE-2023-51714-0002-qtbase-5.15.patch, patches/qtbase/CVE-2024-25580-qtbase-5.15.patch, patches/qtbase/CVE-2024-39936-qtbase-5.15.patch, patches/qtbase/CVE-2025-30348-qtbase-5.15.patch, patches/qtbase/CVE-2025-4211-qtbase-5.15.patch, patches/qtbase/CVE-2025-5455-qtbase-5.15.patch: New.
For details see
https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products