Merge pull request #1791 from nginx-proxy/dependabot/pip/test/requirements/docker-5.0.3

chore(deps): bump docker from 5.0.2 to 5.0.3 in /test/requirements

test/requirements/python-requirements.txt

@@ -1,5 +1,5 @@
 backoff==1.11.1
 docker-compose==1.29.2
-docker==5.0.2
+docker==5.0.3
 pytest==6.2.5
 requests==2.26.0