Update rocketchat/rocket.chat Docker tag to v3.16.3

See coop-cloud/abra#174.

.drone.yml

@@ -27,7 +27,7 @@ kind: pipeline
 name: recipe release
 steps:
   - name: release a new version
-    image: decentral1se/drone-abra:latest
+    image: thecoopcloud/drone-abra:latest
     settings:
       command: recipe rocketchat release
       deploy_key:

compose.yml

@@ -1,7 +1,7 @@
-version: '3.8'
+version: "3.8"
 services:
   app:
-    image: rocketchat/rocket.chat:3.13.0
+    image: rocketchat/rocket.chat:3.16.3
     depends_on:
       - db
     volumes:
@@ -26,10 +26,8 @@ services:
       - internal
       - proxy
     entrypoint: /docker-entrypoint.sh
-    command: >
+    command: |
       bash -c
-
-
         "for i in `seq 1 30`; do
           node main.js &&
           s=$$? && break || s=$$?;
@@ -37,7 +35,7 @@ services:
           sleep 5;
         done; (exit $$s)"
     healthcheck:
-      test: "nodejs -e \"http.get('http://localhost:3000', (res) => { console.log('status: ', res.statusCode); if (res.statusCode == 200) { process.exit(0); } else { process.exit(1); } });\""
+      test: 'nodejs -e "http.get(''http://localhost:3000'', (res) => { console.log(''status: '', res.statusCode); if (res.statusCode == 200) { process.exit(0); } else { process.exit(1); } });"'
       interval: 30s
       timeout: 10s
       retries: 3
@@ -56,7 +54,7 @@ services:
         - "traefik.http.routers.${STACK_NAME}.middlewares=${STACK_NAME}-redirect"
         - "traefik.http.middlewares.${STACK_NAME}-redirect.headers.SSLForceHost=true"
         - "traefik.http.middlewares.${STACK_NAME}-redirect.headers.SSLHost=${DOMAIN}"
-        - coop-cloud.${STACK_NAME}.app.version=3.13.0-1300a401
+        - coop-cloud.${STACK_NAME}.app.version=3.16.1-da4b65ff
   db:
     image: mongo:3.7
     volumes:
@@ -73,11 +71,9 @@ services:
   # this container's job is just run the command to initialize the replica set.
   # it will run the command and remove himself (it will not stay running)
   mongo-init-replica:
-    image: mongo:4.0
-    command: >
+    image: mongo:4.4
+    command: |
       bash -c
-
-
         "for i in `seq 1 30`; do
           mongo db/rocketchat --eval \"
             rs.initiate({
@@ -95,6 +91,7 @@ networks:
   proxy:
     external: true
   internal:
+    internal: true
 volumes:
   rocketchat_uploads:
   mongo: