Version 2.4.1

A transitive include that might be present in some standard libraries is now included directly. Also fixes a test on architectures that need libatomic linked and fixes an inadvertent breaking change regarding unused defaults for config files.

• Bugfix: Include cstdint #996
• Bugfix: Fix change in operation of config_ptr with unused default in the count method #1003
• Tests: Include libatomic if required for fuzzing test #1000

Full Changelog: v2.4.0...v2.4.1