Bump attrs from 23.2.0 to 24.2.0 in /tests

Bumps [attrs](https://github.com/sponsors/hynek) from 23.2.0 to 24.2.0.
- [Commits](https://github.com/sponsors/hynek/commits)

---
updated-dependencies:
- dependency-name: attrs
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

tests/constraints.txt

@@ -1,5 +1,5 @@
 numpy>=1.16.6,<1.27
-attrs==23.2.0
+attrs==24.2.0
 distro==1.9.0
 h5py>=3.1.0,<3.12.0
 Jinja2>=2.11.2