fix(container): update image docker.io/jmalloc/echo-server to v0.3.5

| datasource | package                       | from  | to    |
| ---------- | ----------------------------- | ----- | ----- |
| docker     | docker.io/jmalloc/echo-server | 0.3.3 | 0.3.5 |

Author: chii-bot[bot]

cluster/apps/networking/echo-server/helm-release.yaml

@@ -33,7 +33,7 @@ spec:
         unavailable: 1
     image:
       repository: docker.io/jmalloc/echo-server
-      tag: 0.3.3
+      tag: 0.3.5
     service:
       main:
         ports: