Ability to send InMails to Open Linkedin profiles

Right now we can only send up to 50 inmails per profile per month as this is the Linkin limitation for paid inmails.
But, Linkedin allows any account to send up to 800 inmails per month to anyone with an Open Linkein profile (no need to be connected to them) - This is in addition to the 50 paid imails.

This feature would mean that Heyreach users could start sending 850 inmails per month per profile instead of the current 50 pe month per profile limit.

Note: Open LinkedIn profiles can be identified on Sales Navigator searches due to the golden Li logo next to their names.