Chore: update copyright year

LICENSE.md

-Copyright 2015-2023 Institute of Technical Acoustics (ITA), RWTH Aachen University
+Copyright 2015-2024 Institute of Technical Acoustics (ITA), RWTH Aachen University
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use files of this project except in compliance with the License.

README.md

@@ -81,7 +81,7 @@ hatch run examples
 
 ## License
 
-Copyright 2015-2023 Institute of Technical Acoustics (ITA), RWTH Aachen University
+Copyright 2015-2024 Institute of Technical Acoustics (ITA), RWTH Aachen University
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use files of this project except in compliance with the License.