package/rtl8821cu: bump to version 2025-05-08

With this version we can build with Linux 6.15.

Fixes:
https://autobuild.buildroot.org/results/b6aed17d0ddbedafc3249850fc0dc92cc240b956/

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>

package/rtl8821cu/rtl8821cu.hash

@@ -1,3 +1,3 @@
 # Locally calculated
-sha256  1f28db84937010a754ac84c21831fe06547f7add0be11f1c517cf7c81cf45fc7  rtl8821cu-96c65c58b544241178638e810b333dcc9aa26b91.tar.gz
+sha256  6b4bf57959d14ad1a2637a0385876c6fb319d6e4951986bbba18de3c0e65bb86  rtl8821cu-d74134a1c68f59f2b80cdd6c6afb8c1a8a687cbf.tar.gz
 sha256  22cdb0a9cf492dbf05c5b27381a5c0e73ae0d4622427b522b0ba92b7495e5fb0  LICENSE

package/rtl8821cu/rtl8821cu.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-RTL8821CU_VERSION = 96c65c58b544241178638e810b333dcc9aa26b91
+RTL8821CU_VERSION = d74134a1c68f59f2b80cdd6c6afb8c1a8a687cbf
 RTL8821CU_SITE = $(call github,morrownr,8821cu-20210916,$(RTL8821CU_VERSION))
 RTL8821CU_LICENSE = GPL-2.0
 RTL8821CU_LICENSE_FILES = LICENSE