package/libde265: security bump to version 1.0.15

A couple of bug fixes, including the following CVEs:
 - CVE-2023-49465
 - CVE-2023-49467
 - CVE-2023-49468

https://github.com/strukturag/libde265/releases/tag/v1.0.15

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/libde265/libde265.hash

@@ -1,3 +1,3 @@
 # Locally computed
-sha256  99f46ef77a438be639aa3c5d9632c0670541c5ed5d386524d4199da2d30df28f  libde265-1.0.14.tar.gz
+sha256  00251986c29d34d3af7117ed05874950c875dd9292d016be29d3b3762666511d  libde265-1.0.15.tar.gz
 sha256  02cc1585a20677992e0ba578fa692635dc193735f2691dc81de924b51c4e8020  COPYING

package/libde265/libde265.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBDE265_VERSION = 1.0.14
+LIBDE265_VERSION = 1.0.15
 LIBDE265_SITE = https://github.com/strukturag/libde265/releases/download/v$(LIBDE265_VERSION)
 LIBDE265_LICENSE = LGPL-3.0+
 LIBDE265_LICENSE_FILES = COPYING