Bump eventlet from 0.38.2 to 0.40.3

Bumps [eventlet](https://github.com/eventlet/eventlet) from 0.38.2 to 0.40.3.
- [Changelog](https://github.com/eventlet/eventlet/blob/master/NEWS)
- [Commits](eventlet/eventlet@0.38.2...0.40.3)

---
updated-dependencies:
- dependency-name: eventlet
  dependency-version: 0.40.3
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements.txt

@@ -82,7 +82,7 @@ django-statsd-mozilla==0.4.0
     # via -r requirements.in
 dnspython==2.7.0
     # via eventlet
-eventlet==0.38.2
+eventlet==0.40.3
     # via -r requirements.in
 exceptiongroup==1.3.0
     # via pytest