[WIP] Add option to do sparse distance matrix calculation

[cchwala]

This PR add the option to do sparse distance matrix calculations to the existing function calc_point_to_point_distances.

• [ ] related to #37 (but only partial implementation and does not close it)
• [ ] Tests added and passed if fixing a bug or adding a new feature
• [ ] All code checks from pre-commit passed
• [ ] Added an entry in the CHANGELOG.md file

[cchwala]

Note to myself: See the updated info in https://github.com/OpenSenseAction/poligrain/issues/37#issuecomment-2096777123 with the idea to set custom fill_value in COO sparse matrix.