Modify Image Naming in Build Process

Set PKR_VAR_image_name based on BUILD_TAG if provided. Otherwise, use BUILD_DATE.

added Sprint 25-04 label

changed the description

assigned to @krish94

added Sprint 25-05 label and removed Sprint 25-04 label

added Sprint 25-06 label and removed Sprint 25-05 label

mentioned in merge request !181 (closed)

added Sprint 25-07 label and removed Sprint 25-06 label

PR for this ticket !192 (merged)

Deleted the previous PR (!181 (closed)) since it had a lot of build failures (pipeline build) due to my local pipeline env

Merged

closed