package/flatbuffers: bump version to 23.5.26

Changelog:
https://github.com/google/flatbuffers/blob/master/CHANGELOG.md

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/flatbuffers/flatbuffers.hash

@@ -1,3 +1,3 @@
 # Locally computed:
-sha256  8aff985da30aaab37edf8e5b02fda33ed4cbdd962699a8e2af98fdef306f4e4d  flatbuffers-23.3.3.tar.gz
+sha256  1cce06b17cddd896b6d73cc047e36a254fb8df4d7ea18a46acf16c4c0cd3f3f3  flatbuffers-23.5.26.tar.gz
 sha256  cfc7749b96f63bd31c3c42b5c471bf756814053e847c10f3eb003417bc523d30  LICENSE

package/flatbuffers/flatbuffers.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-FLATBUFFERS_VERSION = 23.3.3
+FLATBUFFERS_VERSION = 23.5.26
 FLATBUFFERS_SITE = $(call github,google,flatbuffers,v$(FLATBUFFERS_VERSION))
 FLATBUFFERS_LICENSE = Apache-2.0
 FLATBUFFERS_LICENSE_FILES = LICENSE