vulkaninfo: add missing <ctime> include

vulkaninfo.cpp uses std::time and std::localtime, but doesn't include
<ctime> which causes a build failure with libc++ 23 since it's dropping
a lot of transitive includes.

Signed-off-by: Kostadin Shishmanov <kostadinshishmanov@protonmail.com>

vulkaninfo/vulkaninfo.cpp

diff --git a/vulkaninfo/vulkaninfo.cpp b/vulkaninfo/vulkaninfo.cpp
index 571a8d6..df7ce02 100644
--- a/vulkaninfo/vulkaninfo.cpp
+++ b/vulkaninfo/vulkaninfo.cpp
@@ -28,6 +28,7 @@
  *
  */
 
+#include <ctime>
 #include <string>
 #ifdef _WIN32
 #include <crtdbg.h>