(!790) Darkness Shroud Debuff

Description

1. Increased the duration of the darkness buff to prevent the effect from being interrupted.

 

Checklist

I have:

• Tagged my change with the ;,; comment block.
• Ensured that this merge request changes exactly one thing.
• Attached the proper labels to this merge request.
• Added the Merge Request number in the title. e.g. (!42)
• Added a devlog entry for this change.
• Tested my code.