Call for review: "Element with lang attribute has valid language tag" [de46e4]: Updated Failed Examples 4 and 5 to reflect Applicability

Hello ACT rules,

This pull request aims to update few failed examples to better fit with new applicability.

If you have any comments, please leave a review on this pull request before Thursday September 22nd:
https://github.com/act-rules/act-rules.github.io/pull/2094

Best regards,
Giacomo