package/frr: security bump to version 8.5.4

Fix CVE-2023-38802, CVE-2023-41360, CVE-2023-46752, CVE-2023-46753,
CVE-2023-47234 and CVE-2023-47235

https://frrouting.org/security/
https://frrouting.org/release/8.5.4/

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
(cherry picked from commit c3cf06e0a8957e7ea6e6a01e4bbc3efb6f042d12)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/frr/frr.hash

@@ -1,3 +1,3 @@
 # Locally calculated
-sha256  8a6b0e0fa1e89493ba84cf176674e55c7a814821fd02a7188095b76c37c3935f  frr-8.4.2.tar.gz
+sha256  7ae9d8bafc65bb5d0f21061ac61dbc6cf93b2b05a5dae9e5eec72ed42388551e  frr-8.5.4.tar.gz
 sha256  8177f97513213526df2cf6184d8ff986c675afb514d4e68a404010521b880643  COPYING

package/frr/frr.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-FRR_VERSION = 8.4.2
+FRR_VERSION = 8.5.4
 FRR_SITE = $(call github,FRRouting,frr,frr-$(FRR_VERSION))
 FRR_LICENSE = GPL-2.0
 FRR_LICENSE_FILES = COPYING