Bump gnosis-py from 3.1.11 to 3.1.13 (#168)

Bumps [gnosis-py](https://github.com/gnosis/gnosis-py) from 3.1.11 to 3.1.13.
- [Release notes](https://github.com/gnosis/gnosis-py/releases)
- [Commits](safe-global/safe-eth-py@v3.1.11...v3.1.13)

---
updated-dependencies:
- dependency-name: gnosis-py
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.txt

@@ -3,7 +3,7 @@ django-cors-headers==3.7.0
 djangorestframework==3.12.4
 djangorestframework-camel-case==1.2.0
 drf-yasg[validation]==1.20.0
-gnosis-py==3.1.11
+gnosis-py==3.1.13
 gunicorn==20.1.0
 psycopg2-binary==2.9.1
 web3==5.18 # This should be removed once gnosis-py is updated with the newer version of web3.py