Bump quantities from 0.15.0 to 0.16.0

Bumps [quantities](https://github.com/python-quantities/python-quantities) from 0.15.0 to 0.16.0.
- [Changelog](https://github.com/python-quantities/python-quantities/blob/master/CHANGES.txt)
- [Commits](python-quantities/python-quantities@v0.15.0...v0.16.0)

---
updated-dependencies:
- dependency-name: quantities
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements.txt

@@ -21,5 +21,5 @@ pyparsing==2.4.7
     # via packaging
 pytest==8.3.2
     # via -r requirements.in
-quantities==0.15.0
+quantities==0.16.0
     # via -r requirements.in