[Buildroot] [PATCH for 2025.{02, 05}.x] package/samba4: bump to v4.21.8

[Titouan Christophe]

See the release notes
https://www.samba.org/samba/history/samba-4.21.8.html

Signed-off-by: Titouan Christophe <titouan.christophe at mind.be>
---
 package/samba4/samba4.hash | 4 ++--
 package/samba4/samba4.mk   | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/package/samba4/samba4.hash b/package/samba4/samba4.hash
index 21e5b6c9e8..9fff75bcb4 100644
--- a/package/samba4/samba4.hash
+++ b/package/samba4/samba4.hash
@@ -1,4 +1,4 @@
 # Locally calculated after checking pgp signature
-# https://download.samba.org/pub/samba/stable/samba-4.21.7.tar.asc
-sha256  a395414ee573ef3f5313b274d463866356a53acc7b5e48fb9b5ad83c6ad4a265  samba-4.21.7.tar.gz
+# https://download.samba.org/pub/samba/stable/samba-4.21.8.tar.asc
+sha256  e78c36653a37e9647513e5408fc8052375901560d36b8744cd21acc9e4d91fc8  samba-4.21.8.tar.gz
 sha256  8ceb4b9ee5adedde47b31e975c1d90c73ad27b6b165a1dcd80c7c545eb65b903  COPYING
diff --git a/package/samba4/samba4.mk b/package/samba4/samba4.mk
index e5aa0ce31a..7895ec4a4c 100644
--- a/package/samba4/samba4.mk
+++ b/package/samba4/samba4.mk
@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-SAMBA4_VERSION = 4.21.7
+SAMBA4_VERSION = 4.21.8
 SAMBA4_SITE = https://download.samba.org/pub/samba/stable
 SAMBA4_SOURCE = samba-$(SAMBA4_VERSION).tar.gz
 SAMBA4_INSTALL_STAGING = YES
-- 
2.51.0