chore: update e2e vue-cli-plugin-apollo

Author: Guillaume Chau

tests/demo/package.json

@@ -7,10 +7,10 @@
     "build": "vue-cli-service build",
     "lint": "vue-cli-service lint",
     "apollo:dev": "vue-cli-service apollo:watch",
-    "apollo:run": "vue-cli-service apollo:run --port 4042",
+    "apollo:start": "vue-cli-service apollo:start --port 4042",
     "test:e2e:dev": "start-server-and-test apollo:dev http://localhost:4042/.well-known/apollo/server-health test:e2e:dev:client",
     "test:e2e:dev:client": "vue-cli-service test:e2e --mode development",
-    "test:e2e": "start-server-and-test apollo:run http://localhost:4042/.well-known/apollo/server-health test:e2e:client",
+    "test:e2e": "start-server-and-test apollo:start http://localhost:4042/.well-known/apollo/server-health test:e2e:client",
     "test:e2e:client": "vue-cli-service test:e2e --mode production --headless",
     "test": "yarn run lint --no-fix && yarn run test:e2e"
   },
@@ -33,7 +33,7 @@
     "start-server-and-test": "^1.7.9",
     "stylus": "^0.54.5",
     "stylus-loader": "^3.0.2",
-    "vue-cli-plugin-apollo": "^0.20.0",
+    "vue-cli-plugin-apollo": "^0.21.0",
     "vue-template-compiler": "^2.5.16"
   },
   "browserslist": [