Fix PHP 8.2 Ultimate Cron deprecation issue with CronRule-class

Problem/Motivation

#3331284: CronRule::getLastSchedule() sets the wrong property ($last_ran instead of $last_run)

Proposed resolution

• Change drupal/ultimate_cron to 2.0-alpha6 in the composer.json file.
• Add the patch No. #11 for the Ultimate Cron module.

Remaining tasks

• ✅ File an issue about this project
• ✅ Addition/Change/Update/Fix to this project
• ✅ Testing to ensure no regression
• ➖ Automated unit/functional testing coverage
• ➖ Developer Documentation support on feature change/addition
• ➖ User Guide Documentation support on feature change/addition
• ➖ UX/UI designer responsibilities
• ➖ Accessibility and Readability
• ✅ Code review from 1 Varbase core team member
• ✅ Full testing and approval
• ✅ Credit contributors
• ✅ Review with the product owner
• ✅ Update Release Notes and Update Helper on new feature change/addition
• ✅ Release varbase-10.0.0-rc2, varbase-9.0.18, varbase_core-9.0.81, Varbase 9.1.1, strong>varbase_core-9.1.16, varbase_core-10.0.5

Varbase update type

• ✅ No Update
• ➖ Optional Update
• ➖ Forced Update
• ➖ Forced Update if Unchanged

User interface changes

• N/A

API changes

• N/A

Data model changes

• N/A

Release notes snippet

• Issue #3408371: Fixed PHP 8.2 Ultimate Cron deprecation issue with CronRule-class