package/vlc: security bump to version 3.0.23
https://code.videolan.org/videolan/vlc/-/blob/3.0.23/NEWS
"Security:
* Fix null deref in libass, undefined shift in theora and cc-708,
integer overflow in daala, Infinite loop in h264 parsing, buffer
overflow in png and multiple format-overflows"
https://code.videolan.org/videolan/vlc/-/tags/3.0.23
"It also adds a small feature on audio codec information, and fixes extra
security issues compared to the numerous we fixed in 3.0.22."
Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>