Bump laspy from 2.5.2 to 2.5.3 in /requirements

Bumps [laspy](https://github.com/laspy/laspy) from 2.5.2 to 2.5.3.
- [Release notes](https://github.com/laspy/laspy/releases)
- [Changelog](https://github.com/laspy/laspy/blob/master/CHANGELOG.md)
- [Commits](laspy/laspy@2.5.2...2.5.3)

---
updated-dependencies:
- dependency-name: laspy
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

requirements/datasets.txt

@@ -1,6 +1,6 @@
 # datasets
 h5py==3.10.0
-laspy==2.5.2
+laspy==2.5.3
 opencv-python==4.9.0.80
 pycocotools==2.0.7
 pyvista==0.43.1