[cmake] CPMUtil rewrite of the day number 852 (#4130)

Composite PR for several changes to CPMUtil, most notably:
- https://git.crueter.xyz/CMake/CPMUtil/pulls/19
- https://git.crueter.xyz/CMake/CPMUtil/pulls/22
- https://git.crueter.xyz/CMake/CPMUtil/pulls/24
- https://git.crueter.xyz/CMake/CPMUtil/pulls/25

These contain a lot of changes that generally simplify control flow and improve ease-of-use. Read those descriptions and patchsets for more info.

Signed-off-by: crueter <crueter@eden-emu.dev>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/4130
Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>
Reviewed-by: MaranBr <maranbr@eden-emu.dev>

CMakeLists.txt

@@ -270,7 +270,7 @@ if (ANDROID AND YUZU_DOWNLOAD_ANDROID_VVL)
     set(abi ${CMAKE_ANDROID_ARCH_ABI})
 
     set(vvl_lib_path "${CMAKE_CURRENT_SOURCE_DIR}/src/android/app/src/main/jniLibs/${abi}/")
-    file(COPY "${VVL_SOURCE_DIR}/${abi}/libVkLayer_khronos_validation.so"
+    file(COPY "${vulkan-validation-layers_SOURCE_DIR}/${abi}/libVkLayer_khronos_validation.so"
         DESTINATION "${vvl_lib_path}")
 endif()