Removed outdated boost system library dependency

src/libs/core/CMakeLists.txt

@@ -50,7 +50,6 @@ target_link_libraries(lmscore PRIVATE
 	)
 
 target_link_libraries(lmscore PUBLIC
-	Boost::system
 	std::filesystem
 	Wt::Wt
 	)

src/libs/services/auth/CMakeLists.txt

@@ -19,7 +19,6 @@ target_include_directories(lmsauth PRIVATE
 	)
 
 target_link_libraries(lmsauth PUBLIC
-	Boost::system
 	Wt::Wt
 	lmscore
 	lmsdatabase