[Issue] Add font weight heavy variable

[m2-assistant]

This issue is automatically created based on existing pull request: #29773: Add font weight heavy variable

Preconditions (*)

1. Magento 2.4

Steps to reproduce (*)

Small additional to core lib. Add more font weight for reuse

Expected result (*)

Adding more font weight for reuse

Actual result (*)

[m2-assistant]

Hi @krishprakash. Thank you for working on this issue.
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