fix: get rid of some more warnings (#5672)

src/CMakeLists.txt

@@ -2,6 +2,7 @@ set(LIBRARY_PROJECT "${PROJECT_NAME}-lib")
 set(VERSION_PROJECT "${LIBRARY_PROJECT}-version")
 set(EXECUTABLE_PROJECT "${PROJECT_NAME}")
 add_compile_definitions(QT_DISABLE_DEPRECATED_BEFORE=0x050F00)
+add_compile_definitions(QT_WARN_DEPRECATED_UP_TO=0x050F00)
 
 # registers the native messageing host
 option(CHATTERINO_DEBUG_NATIVE_MESSAGES "Debug native messages" OFF)