fix: use nonexistent image for install/upgrade RED canary

compose.yml

@@ -3,7 +3,7 @@ version: "3.8"
 
 services:
   app:
-    image: joseluisq/static-web-server:2.42.0
+    image: joseluisq/static-web-server:nonexistent-cc-ci-canary-bad
     command:  ["-a", "0.0.0.0", "-p", "80", "-g", "warn", "-d", "/var/www/http/$HTTP_SUBDIR"]
     networks:
       - proxy
@@ -17,7 +17,7 @@ services:
         - "traefik.http.routers.${STACK_NAME}.entrypoints=web-secure"
         - "traefik.http.routers.${STACK_NAME}.tls.certresolver=${LETS_ENCRYPT_ENV}"
         # Redirect from EXTRA_DOMAINS to DOMAIN
-        - "coop-cloud.${STACK_NAME}.version=1.2.0+2.42.0"
+        - "coop-cloud.${STACK_NAME}.version=1.0.1+2.38.0"
     environment:
       - HTTP_SUBDIR
     volumes:
@@ -29,4 +29,3 @@ volumes:
 networks:
   proxy:
     external: true
-