fix(deps): update dependency symfony/console to v5 (GoogleCloudPlatform#1419)

Author: renovate-bot

vision/composer.json

@@ -4,7 +4,7 @@
     "require": {
         "google/cloud-vision": "^1.0.0",
         "google/cloud-storage": "^1.20.1",
-        "symfony/console": "^3.1"
+        "symfony/console": "^5.0"
     },
     "autoload": {
         "psr-4": {