package/mupdf: remove stale IGNORE_CVES
The fixes for the CVE-2024-24258 & CVE-2024-24259 were introduced in [1]
and targeted the package libfreeglut.
The patches that fixed CVE-2024-24258 & CVE-2024-24259 in libfreeglut
were removed in Buildroot commit [2]. With this bump the IGNORE_CVES
entries for mupdf were not removed.
[1] 0f4fef076f package/libfreeglut: add upstream security fix for CVE-2024-2425{8, 9}
[2] b1c77090ef package/libfreeglut: bump version to 3.6.0
Signed-off-by: Thomas Perale <thomas.perale@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>