File fetch-content.patch of Package cytopia

Index: CMakeLists.txt
===================================================================
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -18,7 +18,6 @@ set_property(GLOBAL PROPERTY USE_FOLDERS
 
 include(CMakeDependentOption)
 include(SourceFileUtils)
-include(FetchContent)
 
 option(BUILD_TEST "Build Cytopia Tests" ON)
 option(USE_PACKAGE_MANAGER "Use conan for managing packages" ON)