remove scheduled updates for feat/v2

.github/workflows/update-preview-deps.yml

@@ -1,7 +1,5 @@
 name: "Update Preview Dependencies (feat/v2)"
 on:
-  schedule:
-    - cron: "15 */3 * * *" # every three hours
   workflow_dispatch:
 
 jobs:
@@ -68,4 +66,4 @@ jobs:
           base: "feat/v2"
           add-paths: yarn.lock
           committer: "GitHub <noreply@github.com>"
-          author: "GitHub <github-actions[bot]@users.noreply.github.com>"
+          author: "GitHub <github-actions[bot]@users.noreply.github.com>"