fix: ETCD container registry (#1649)

Author: nic-chen

api/test/docker-deploy/docker-compose.yaml

@@ -18,7 +18,7 @@ version: "3.6"
 
 services:
   etcd:
-    image: quay.io/coreos/etcd:v3.4.0
+    image: gcr.io/etcd-development/etcd:v3.4.0
     ports:
       - "2379:2379"
     expose:

api/test/docker/docker-compose.yaml

@@ -18,7 +18,7 @@ version: "3.6"
 
 services:
   node1:
-    image: quay.io/coreos/etcd:v3.4.0
+    image: gcr.io/etcd-development/etcd:v3.4.0
     ports:
       - "2379:2379"
     expose:
@@ -50,7 +50,7 @@ services:
       - docker-etcd
 
   node2:
-    image: quay.io/coreos/etcd:v3.4.0
+    image: gcr.io/etcd-development/etcd:v3.4.0
     networks:
       apisix_dashboard_e2e:
         ipv4_address: 172.16.238.11
@@ -80,7 +80,7 @@ services:
       - docker-etcd
 
   node3:
-    image: quay.io/coreos/etcd:v3.4.0
+    image: gcr.io/etcd-development/etcd:v3.4.0
     networks:
       apisix_dashboard_e2e:
         ipv4_address: 172.16.238.12