uboot-bcm53xx: bump U-Boot to 2025.10

Bump to the latest version used by other OpenWrt platforms so
we don't bitrot.

Tested on the D-Link DIR-890L.

Link: openwrt/openwrt#21377
Signed-off-by: Linus Walleij <linusw@kernel.org>

Author: linusw

package/boot/uboot-bcm53xx/Makefile

@@ -1,8 +1,8 @@
 include $(TOPDIR)/rules.mk
 
-PKG_VERSION:=2024.01
-PKG_HASH:=b99611f1ed237bf3541bdc8434b68c96a6e05967061f992443cb30aabebef5b3
-PKG_RELEASE:=2
+PKG_VERSION:=2025.10
+PKG_HASH:=b4f032848e56cc8f213ad59f9132c084dbbb632bc29176d024e58220e0efdf4a
+PKG_RELEASE:=1
 
 include $(INCLUDE_DIR)/u-boot.mk
 include $(INCLUDE_DIR)/package.mk