arm64, x86_64: Update bindings from v6.9 kernel source

Update existing architecture's bindings.

Signed-off-by: Ruoqing He <ruoqing@isrc.iscas.ac.cn>

Author: RuoqingHe

CHANGELOG.md

@@ -5,8 +5,12 @@
 
 ### Changed
 
+- Replaced the v6.2 bindings of arm64, x86\_64 with the v6.9 ones.
+
 ### Removed
 
+- Removed v6.2 bindings.
+
 ## [0.8.2]
 
 ### Changed 

CONTRIBUTING.md

@@ -22,7 +22,7 @@ git clone https://github.com/torvalds/linux.git
 When adding a new architecture, the bindings must be generated for all existing
 versions for consistency reasons.
 
-### Example for arm64 and kernel version 6.2
+### Example for arm64 and kernel version 6.9
 
 For this example we assume that you have both linux and kvm-bindings
 repositories in your root.
@@ -36,7 +36,7 @@ popd
 # linux is the repository that you cloned at the previous step.
 pushd linux
 # Step 2: Checkout the version you want to generate the bindings for.
-git checkout v6.2
+git checkout v6.9
 
 # Step 3: Generate the bindings.
 # This will generate the headers for the targeted architecture and place them