Revert "CI Linux: fixed failed run (Vulkan)"

VulkanLoader has been updated, with the CUDA _EXT prefix, which is on
contrary incompatible with Vulkan-Headers v1.3.270.

This reverts commit 62ae771.

.github/scripts/Linux/install_others.sh

@@ -80,8 +80,7 @@ install_pipewire() {(
 
 # FFmpeg master needs at least v1.3.238 as for 23th Aug '23
 install_vulkan() {(
-        git clone --depth 1 -b v1.3.270 \
-                https://github.com/KhronosGroup/Vulkan-Headers
+        git clone --depth 1 https://github.com/KhronosGroup/Vulkan-Headers
         mkdir Vulkan-Headers/build
         cd Vulkan-Headers/build
         cmake ..