Call for review: Update "iframe with interactive elements is not excluded from tab-order" rule to manage inert iframe elements

Hello ACT rules,

This pull request aims to manage inert iframe elements in the "iframe with interactive elements is not excluded from tab-order" rule, excluding them from the applicability of the rule.

If you have any comments, please leave a review on this pull request before Thursday September 29th:
https://github.com/act-rules/act-rules.github.io/pull/2038

Best regards,
Giacomo