Chore: 3.15.3

## [3.15.3](v3.15.2...v3.15.3) (2025-04-17)

### Fix

* Error Message displayed when 0 GB quota (coscine/issues#3098) ([e8815079](e8815079)), closes [coscine/issues#3098](https://git.rwth-aachen.de/coscine/issues/issues/3098)