Bump gevent from 25.5.1 to 25.8.1

Bumps [gevent](https://github.com/gevent/gevent) from 25.5.1 to 25.8.1.
- [Release notes](https://github.com/gevent/gevent/releases)
- [Changelog](https://github.com/gevent/gevent/blob/master/docs/changelog_pre.rst)
- [Commits](gevent/gevent@25.5.1...25.8.1)

---
updated-dependencies:
- dependency-name: gevent
  dependency-version: 25.8.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

poetry.lock

@@ -25,7 +25,7 @@ click-didyoumean = "==0.3.1"
 click-plugins = "==1.1.1.2"
 click-repl = "==0.3.0"
 deprecated = "==1.2.18"
-gevent = "==25.5.1"
+gevent = "==25.8.1"
 expiringdict = "==1.2.2"
 flask = "~=3.1"
 flask-bcrypt = "==1.0.1"