configs/ti_am62x_sk: bump U-Boot and Linux versions

This patch bumps:

- U-Boot to version v2025.10
- Linux kernel to version 6.12.53 (LTS)

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>

board/ti/am62x-sk/patches/linux/linux.hash

@@ -1,2 +1,2 @@
 # Locally calculated
-sha256  0fcbbbbcd456e87bbbfc8bf37af541fda62ccfcce76903503424fd101ef7bdee  linux-6.12.43.tar.xz
+sha256  663507accae673afcf4e210b4ae8d4352e61d926202e5da3f04bf71ca1d2c0b5  linux-6.12.53.tar.xz

board/ti/am62x-sk/patches/uboot/uboot.hash

@@ -1,2 +1,2 @@
 # Locally calculated
-sha256  0f933f6c5a426895bf306e93e6ac53c60870e4b54cda56d95211bec99e63bec7  u-boot-2025.07.tar.bz2
+sha256  b4f032848e56cc8f213ad59f9132c084dbbb632bc29176d024e58220e0efdf4a  u-boot-2025.10.tar.bz2

configs/ti_am62x_sk_defconfig

@@ -8,7 +8,7 @@ BR2_ROOTFS_POST_BUILD_SCRIPT_ARGS="-c ttyS2,115200n8 -d k3-am625-sk.dtb -l am62x
 BR2_ROOTFS_POST_IMAGE_SCRIPT_ARGS="-c board/ti/am62x-sk/genimage.cfg"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="6.12.43"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="6.12.53"
 BR2_LINUX_KERNEL_USE_ARCH_DEFAULT_CONFIG=y
 BR2_LINUX_KERNEL_DTS_SUPPORT=y
 BR2_LINUX_KERNEL_INTREE_DTS_NAME="ti/k3-am625-sk"
@@ -26,12 +26,12 @@ BR2_TARGET_OPTEE_OS=y
 BR2_TARGET_OPTEE_OS_PLATFORM="k3-am62x"
 BR2_TARGET_TI_K3_R5_LOADER=y
 BR2_TARGET_TI_K3_R5_LOADER_CUSTOM_VERSION=y
-BR2_TARGET_TI_K3_R5_LOADER_CUSTOM_VERSION_VALUE="2025.07"
+BR2_TARGET_TI_K3_R5_LOADER_CUSTOM_VERSION_VALUE="2025.10"
 BR2_TARGET_TI_K3_R5_LOADER_BOARD_DEFCONFIG="am62x_evm_r5"
 BR2_TARGET_UBOOT=y
 BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG=y
 BR2_TARGET_UBOOT_CUSTOM_VERSION=y
-BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2025.07"
+BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2025.10"
 BR2_TARGET_UBOOT_BOARD_DEFCONFIG="am62x_evm_a53"
 BR2_TARGET_UBOOT_NEEDS_DTC=y
 BR2_TARGET_UBOOT_NEEDS_OPENSSL=y