package/frr: bump to version 8.4.2

Changes since 8.3.1:

 - https://frrouting.org/release/8.4
 - https://frrouting.org/release/8.4.1

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/frr/frr.hash

@@ -1,3 +1,3 @@
 # Locally calculated
-sha256  9b0430d01f8da2d780ac5e41de2cf4e53abff0ed06a0cc75d745f4b1f29e5b9e  frr-8.3.1.tar.gz
+sha256  8a6b0e0fa1e89493ba84cf176674e55c7a814821fd02a7188095b76c37c3935f  frr-8.4.2.tar.gz
 sha256  8177f97513213526df2cf6184d8ff986c675afb514d4e68a404010521b880643  COPYING

package/frr/frr.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-FRR_VERSION = 8.3.1
+FRR_VERSION = 8.4.2
 FRR_SITE = $(call github,FRRouting,frr,frr-$(FRR_VERSION))
 FRR_LICENSE = GPL-2.0
 FRR_LICENSE_FILES = COPYING