CLSA-2026-1790601978 gstreamer1-plugins-base: Fix of CVE-2026-18297

rebase onto Oracle 1.10.4-2.0.3.el7, which brings the vendor's own backports as Patch1001-Patch1005 - drop 3 of the 4 TuxCare CVE backports in favour of the vendor's copies - CVE-2024-47615: carry the two halves of our backport the vendor omits. Its Patch1003 adds the bounds guards to...