package/harfbuzz: bump to version 8.4.0

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/harfbuzz/harfbuzz.hash

@@ -1,3 +1,3 @@
 # Locally computed
-sha256  f73e1eacd7e2ffae687bc3f056bb0c705b7a05aee86337686e09da8fc1c2030c  harfbuzz-8.3.1.tar.xz
+sha256  af4ea73e25ab748c8c063b78c2f88e48833db9b2ac369e29bd115702e789755e  harfbuzz-8.4.0.tar.xz
 sha256  ba8f810f2455c2f08e2d56bb49b72f37fcf68f1f4fade38977cfd7372050ad64  COPYING

package/harfbuzz/harfbuzz.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-HARFBUZZ_VERSION = 8.3.1
+HARFBUZZ_VERSION = 8.4.0
 HARFBUZZ_SITE = https://github.com/harfbuzz/harfbuzz/releases/download/$(HARFBUZZ_VERSION)
 HARFBUZZ_SOURCE = harfbuzz-$(HARFBUZZ_VERSION).tar.xz
 HARFBUZZ_LICENSE = MIT, ISC (ucdn library)