{{now.weekOfYear}} returns the wrong week number

Issue Summary

When now.weekOfYear is used in A4J rules, it returns the wrong week number

Steps to Reproduce

1. Create an automation rule to create a ticket in a project
2. In the Create issue event, include now.weekOfYear in the summary
3. Execute the rule and check the week number in the issue summary

Expected Results

now.weekOfYear should return the correct week number

Actual Results

now.weekOfYear returns the wrong week number

Workaround

Currently, there is no known workaround for this behavior. A workaround will be added here when available

Example:
In the screenshots attached, the task created shows week number 3 but we are in week 2 (Jan 11 - Jan 17) of 2021