magento2: Error when updating category scheduled changes for a specific store view

Preconditions and environment

• Magento version: 2.4.5-p1
• PHP 8.1
• Setup with at least 2 store views

Steps to reproduce

1. Navigate to Catalog > Categories in the admin section
2. Change the scope to a specific store view
3. Select any category
4. Create a new scheduled change for the category for the specific store view
5. Save the schedule and the category
6. Update the existing schedule, change the end date of the existing schedule and try to save it

Expected result

The schedule is saved.

Actual result

The following error occurs:

Additional information

I was able to reproduce this issue on a clean 2.4.5-p1 installation with sample data.

The following log regarding the issue can be found in system.log:

[2023-03-14T20:52:30.453553+00:00] report.CRITICAL: Exception message: Warning: Undefined array key "updated_in" in /app/vendor/magento/module-staging/Model/Operation/Update.php on line 174

Release note

No response

Triage and priority

• Severity: S0 - Affects critical data or functionality and leaves users without workaround.
• Severity: S1 - Affects critical data or functionality and forces users to employ a workaround.
• Severity: S2 - Affects non-critical data or functionality and forces users to employ a workaround.
• Severity: S3 - Affects non-critical data or functionality and does not force users to employ a workaround.
• Severity: S4 - Affects aesthetics, professional look and feel, “quality” or “usability”.