{linux, linux-headers}: bump 6.{6, 12}.x series

Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
Signed-off-by: Julien Olivain <ju.o@free.fr>
(cherry picked from commit 7491f5fabcf7b8192cd689c352eccc04e5c72188)
[Thomas: don't update 6.13.x, not in 2025.02.x]
Signed-off-by: Thomas Perale <thomas.perale@mind.be>

linux/Config.in

@@ -137,7 +137,7 @@ config BR2_LINUX_KERNEL_CUSTOM_REPO_GIT_SUBMODULES
 
 config BR2_LINUX_KERNEL_VERSION
 	string
-	default "6.12.19" if BR2_LINUX_KERNEL_LATEST_VERSION
+	default "6.12.20" if BR2_LINUX_KERNEL_LATEST_VERSION
 	default "5.10.162-cip24" if BR2_LINUX_KERNEL_LATEST_CIP_VERSION
 	default "5.10.162-cip24-rt10" if BR2_LINUX_KERNEL_LATEST_CIP_RT_VERSION
 	default BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE \

linux/linux.hash

@@ -1,6 +1,6 @@
 # From https://www.kernel.org/pub/linux/kernel/v6.x/sha256sums.asc
-sha256  d73bf057bec04434b169d1b61641936f7d0c97ceb923a281f32e35dd4dcc6531  linux-6.12.19.tar.xz
-sha256  894bbbe63b7484a0bc576a1e11a8dbc090fbd476d6424431bdc8435e03c2c208  linux-6.6.83.tar.xz
+sha256  230e89b07b0ab82e74f07ecc1bee3105dca81d0ef4a97f900929c407249b6ac7  linux-6.12.20.tar.xz
+sha256  7fd20721551a61db347c5ac6ca05818e24058682be4e4389dc51e88d4ac17ba7  linux-6.6.84.tar.xz
 sha256  44caf510603b4cbbe78ef828620099d200536d666e909ddb73bb2938c7de5b16  linux-6.1.131.tar.xz
 # From https://www.kernel.org/pub/linux/kernel/v5.x/sha256sums.asc
 sha256  9319a47b1e9b5d344ff6015431856d0c9640e4faedc527c87f9129061a27136f  linux-5.15.179.tar.xz

package/linux-headers/Config.in.host

@@ -432,8 +432,8 @@ config BR2_DEFAULT_KERNEL_HEADERS
 	default "5.10.235"	if BR2_KERNEL_HEADERS_5_10
 	default "5.15.179"	if BR2_KERNEL_HEADERS_5_15
 	default "6.1.131"	if BR2_KERNEL_HEADERS_6_1
-	default "6.6.83"	if BR2_KERNEL_HEADERS_6_6
-	default "6.12.19"	if BR2_KERNEL_HEADERS_6_12
+	default "6.6.84"	if BR2_KERNEL_HEADERS_6_6
+	default "6.12.20"	if BR2_KERNEL_HEADERS_6_12
 	default BR2_DEFAULT_KERNEL_VERSION if BR2_KERNEL_HEADERS_VERSION
 	default "custom"	if BR2_KERNEL_HEADERS_CUSTOM_TARBALL
 	default BR2_KERNEL_HEADERS_CUSTOM_REPO_VERSION \