fix(deps): update dependency google/cloud-tasks to v2

Author: renovate-bot

appengine/standard/tasks/snippets/composer.json

@@ -1,5 +1,5 @@
 {
     "require": {
-        "google/cloud-tasks": "^1.4.0"
+        "google/cloud-tasks": "^2.0.0"
     }
 }