Bump async-timeout from 4.0.3 to 5.0.1

Bumps [async-timeout](https://github.com/aio-libs/async-timeout) from 4.0.3 to 5.0.1.
- [Release notes](https://github.com/aio-libs/async-timeout/releases)
- [Changelog](https://github.com/aio-libs/async-timeout/blob/master/CHANGES.rst)
- [Commits](https://github.com/aio-libs/async-timeout/compare/v4.0.3...v5.0.1)

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

Signed-off-by: dependabot[bot] <support@github.com>

pyproject.toml

@@ -38,7 +38,7 @@ werkzeug = "^3.1.3"
 wtforms = "~=3.1"
 markdown = "^3.7"
 mistune = "^3.1.3"
-async-timeout = "^4.0.3"
+async-timeout = "^5.0.1"
 bleach = "^6.1.0"
 boto3 = "^1.35.99"
 botocore = "^1.35.99"