GLM-5.1: bump vllm-proxy-rs to 59e42dd6 + plumb WEB_CONTEXT_SEARCH env

Adds WEB_CONTEXT_SEARCH_URL and WEB_CONTEXT_SEARCH_API_KEY to the
proxy-glm51 environment, sourced from the host .env at compose/up time.

Author: Evrard-Nil

GLM-5.1.yaml

@@ -15,7 +15,7 @@ x-nvidia: &nvidia
       hard: 65535
 
 x-vllm-proxy-common: &vllm-proxy-common
-  image: nearaidev/vllm-proxy-rs@sha256:05ad3e830dfca99e499705deab54616db483cf0b222be83b591b6037b7fd2abc
+  image: nearaidev/vllm-proxy-rs@sha256:59e42dd68faa15eb0c23521029a2fc3d80d86a4143f9f766542357918be33a8c
   user: root
   privileged: true
   <<: *nvidia
@@ -94,6 +94,8 @@ services:
       - VLLM_BASE_URL=http://glm51:8000
       - TLS_CERT_PATH=/etc/letsencrypt/live/completions.near.ai/fullchain.pem
       - USE_NV_ATTESTATION_SDK=true
+      - WEB_CONTEXT_SEARCH_URL=${WEB_CONTEXT_SEARCH_URL}
+      - WEB_CONTEXT_SEARCH_API_KEY=${WEB_CONTEXT_SEARCH_API_KEY}
 
   glm51:
     <<: *nvidia