Bump async-timeout from 4.0.2 to 5.0.1 in /jwtproxy

Bumps [async-timeout](https://github.com/aio-libs/async-timeout) from 4.0.2 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](aio-libs/async-timeout@v4.0.2...v5.0.1)

---
updated-dependencies:
- dependency-name: async-timeout
  dependency-version: 5.0.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

jwtproxy/requirements.txt

@@ -1,6 +1,6 @@
 aiohttp==3.13.4
 aiosignal==1.4.0
-async-timeout==4.0.2
+async-timeout==5.0.1
 attrs==25.4.0
 cffi>=2.0.0
 charset-normalizer==3.4.6