Update copyright year to 2024

LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2013-2023 Ramon Santamaria (@raysan5)
+Copyright (c) 2013-2024 Ramon Santamaria (@raysan5)
 
 This software is provided "as-is", without any express or implied warranty. In no event 
 will the authors be held liable for any damages arising from the use of this software.

parser/LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2021-2023 Ramon Santamaria (@raysan5)
+Copyright (c) 2021-2024 Ramon Santamaria (@raysan5)
 
 This software is provided "as-is", without any express or implied warranty. In no event 
 will the authors be held liable for any damages arising from the use of this software.