Use less attributes for builds initialization

What does this MR do and why?

Use less attributes for builds initialization

Don't use tags and needs when initializing builds for rules evaluation because they are expensive to process and are not used to compute the variables

Introduced by !132654 (merged) and fully enabled with #426259 (comment 1605321579)

How to set up and validate locally

Numbered steps to set up and validate the change are strongly suggested.

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.

Related to #426259 (closed)