chore(deps): update gcr.io/etcd-development/etcd docker tag to v3.7.1 (#4591)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

docker-compose.ci.yml

@@ -50,7 +50,7 @@ services:
       - zookeeper
 
   etcd:
-    image: gcr.io/etcd-development/etcd:v3.6.11
+    image: gcr.io/etcd-development/etcd:v3.7.1
     command:
       - /usr/local/bin/etcd
       - --name