issues-209: Add missing imports for GCC 12/13

Resolves #209 (closed)

• To make the project compile with GCC 12 or newer: #include <array> (https://gcc.gnu.org/gcc-12/porting_to.html)
• To make the project compile with GCC 13 or newer: #include <cstdint> (https://gcc.gnu.org/gcc-13/porting_to.html)

gui/common/pcm/PCM_Data/pcm_definitions.h

@@ -20,6 +20,7 @@
 #include <string>
 #include <tuple>
 #include <vector>
+#include <array>
 
 //-----------------------------------------------------------------------------
 //! Agent type classification