fix vk-bootstrap version to make CI happy

Author: jube

xmake.lua

@@ -7,7 +7,7 @@ add_requires("fmt")
 add_requires("gtest", { configs = { gmock = false }})
 add_requires("miniaudio")
 add_requires("stb", { system = false })
-add_requires("vk-bootstrap")
+add_requires("vk-bootstrap v1.4.315")
 add_requires("volk")
 add_requires("vulkan-headers")
 add_requires("vulkan-memory-allocator")