Use correct input when setting ALLURE_JOB_NAME

What does this MR do?

Fixes setting ALLURE_JOB_NAME variable. This was updated incorrectly by fa94f766 which now causes to incorrectly name reports using CI_JOB_NAME by default even if input allure_job_name is set to different value.

Check-list

• Ensure commits include Changelog: trailer
• Verify the change in all affected pipelines.