chore(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]

requirements.txt

@@ -1,7 +1,7 @@
 aiohappyeyeballs == 2.6.1
 aiohttp == 3.12.15
 aiosignal == 1.4.0
-attrs == 25.3.0
+attrs == 25.4.0
 blinker == 1.9.0
 certifi == 2025.10.5
 charset-normalizer == 3.4.3