Build(deps): Bump attrs from 25.3.0 to 25.4.0

Bumps [attrs](https://github.com/sponsors/hynek) from 25.3.0 to 25.4.0.
- [Commits](https://github.com/sponsors/hynek/commits)

---
updated-dependencies:
- dependency-name: attrs
  dependency-version: 25.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

constraints.txt

@@ -1,6 +1,6 @@
 alabaster==0.7.16
 annotated-types-0.7.0
-attrs==25.3.0
+attrs==25.4.0
 babel==2.17.0
 backports.asyncio.runner==1.2.0
 backports.tarfile==1.2.0