ci: bump envoy version

[supercaracal]

envoy-1  | [2025-10-10 12:22:19.540][1][warning][redis] [source/extensions/filters/network/redis_proxy/proxy_filter.cc:37] redirections without DNS lookups enabled might cause client errors, set the dns_cache_config field within the connection pool settings to avoid them
envoy-1  | [2025-10-10 12:22:19.587][1][warning][main] [source/server/server.cc:1001] There is no configured limit to the number of allowed active downstream connections. Configure a limit in `envoy.resource_monitors.global_downstream_max_connections` resource monitor.
envoy-1  | [2025-10-10 12:22:19.596][1][warning][main] [source/server/server.cc:905] Usage of the deprecated runtime key overload.global_downstream_max_connections, consider switching to `envoy.resource_monitors.global_downstream_max_connections` instead.This runtime key will be removed in future.