Update raylib version to 2.5

src/CMakeLists.txt

@@ -3,7 +3,7 @@ project(raylib C)
 include(GNUInstallDirs)
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../cmake")
 
-set(PROJECT_VERSION 2.0.0)
+set(PROJECT_VERSION 2.5.0)
 set(API_VERSION 2)
 
 include("CMakeOptions.txt")