docs: clarify cron workflow next run recalculation (#6216)

Co-authored-by: mintlify-development[bot] <109878554+mintlify-development[bot]@users.noreply.github.com>

Author: mintlify-development[bot]

workflows/manage.mdx

@@ -110,7 +110,7 @@ You can add target languages at any time by opening the workflow's settings and
 1. Go to the [Workflows](https://app.mintlify.com/products/workflows?tab=workflows) page in your dashboard.
 2. Click the toggle beside a workflow to disable it.
 
-When you re-enable a scheduled workflow, Mintlify recalculates the next run time from the current time.
+When you re-enable a scheduled workflow or change its schedule, Mintlify recalculates the next run time from the current time. Disabled workflows do not retain a pending run time.
 
 ## View run history