configs/beaglev_fire: Bump Linux

Bump Linux to latest release tag: linux4microchip+fpga-2025.10. This
includes the latest features and bug fixes. Included is a kernel bump to
v6.12.48.

Signed-off-by: Jamie Gibbons <jamie.gibbons@microchip.com>
Signed-off-by: Romain Naour <romain.naour@smile.fr>

Author: jamiegibbons

board/beagleboard/beaglev_fire/patches/linux/linux.hash

@@ -1,2 +1,2 @@
 # Locally calculated
-sha256  7bd234a93bc6351d6a830f9ef18e9e780d70c478d280a6513a30bc2f945fb050  linux-linux4microchip+fpga-2024.09.1.tar.gz
+sha256  37191994758d521dc7223cb5010a67ef83bd061bf70194ea522abc9ef2b17391  linux-linux4microchip+fpga-2025.10.tar.gz

configs/beaglev_fire_defconfig

@@ -1,14 +1,14 @@
 BR2_riscv=y
 BR2_RISCV_ISA_RVC=y
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_6_6=y
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_6_12=y
 BR2_GLOBAL_PATCH_DIR="board/beagleboard/beaglev_fire/patches"
 BR2_DOWNLOAD_FORCE_CHECK_HASHES=y
 BR2_SYSTEM_DHCP="eth0"
 BR2_ROOTFS_OVERLAY="board/beagleboard/beaglev_fire/rootfs-overlay/"
 BR2_ROOTFS_POST_IMAGE_SCRIPT="board/beagleboard/beaglev_fire/post-image.sh"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_TARBALL=y
-BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="$(call github,linux4microchip,linux,linux4microchip+fpga-2024.09.1)/linux-linux4microchip+fpga-2024.09.1.tar.gz"
+BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="$(call github,linux4microchip,linux,linux4microchip+fpga-2025.10)/linux-linux4microchip+fpga-2025.10.tar.gz"
 BR2_LINUX_KERNEL_DEFCONFIG="mpfs"
 BR2_LINUX_KERNEL_DTS_SUPPORT=y
 BR2_LINUX_KERNEL_INTREE_DTS_NAME="microchip/mpfs-beaglev-fire"