Bump requests from 2.28.2 to 2.31.0

Bumps [requests](https://github.com/psf/requests) from 2.28.2 to 2.31.0.
- [Release notes](https://github.com/psf/requests/releases)
- [Changelog](https://github.com/psf/requests/blob/main/HISTORY.md)
- [Commits](https://github.com/psf/requests/compare/v2.28.2...v2.31.0)

---
updated-dependencies:
- dependency-name: requests
  dependency-type: direct:production
...

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

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.13-alpine
+FROM python:3.11-alpine
 
 COPY requirements.txt /app/
 COPY aaisp2mqtt.py /app/

requirements.txt

@@ -1,3 +1,3 @@
 paho-mqtt==1.6.1
 humanfriendly==10.0
-requests==2.28.2
+requests==2.31.0