Bumped version to 2.5.0 + generated single header files.

Author: FranckRJ

CMakeLists.txt

@@ -1,7 +1,7 @@
 # ARCH_INDEPENDENT option at write_basic_package_version_file requires 3.14 version of CMake.
 cmake_minimum_required(VERSION 3.14...3.26)
 
-project(FakeIt VERSION 2.4.1 LANGUAGES CXX)
+project(FakeIt VERSION 2.5.0 LANGUAGES CXX)
 
 option(ENABLE_TESTING "Enable build of tests." OFF)
 set(OVERRIDE_CXX_STANDARD_FOR_TESTS "" CACHE STRING "Override the C++ standard used for building tests.")