package/mp4v2: security bump to version 2.1.3
Fix CVE-2023-1450, CVE-2023-1451 and CVE-2023-29584
https://github.com/enzo1982/mp4v2/releases/tag/v2.1.3
https://github.com/enzo1982/mp4v2/releases/tag/v2.1.2
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>