v1.31.7

Summary of changes:

Container update/fix

Docker images:
https://hub.docker.com/r/envoyproxy/envoy/tags?page=1&name=v1.31.7
Docs:
https://www.envoyproxy.io/docs/envoy/v1.31.7/
Release notes:
https://www.envoyproxy.io/docs/envoy/v1.31.7/version_history/v1.31/v1.31.7
Full changelog:
v1.31.6...v1.31.7

Signed-off-by: Ryan Northey [email protected]