Need to update urls for license checking

[asirota]

I have checked the following:

• I've searched existing issues and found nothing related to my issue.

Describe the feature you want to add

The license check URLs need to be updated to use the https://newpathconsulting.com/check and https://newpathconsulting.com/checkdev URLs.

Mockups or Images of the feature

https://github.com/NewPath-Consulting/Wild-Apricot-Press/blob/master/src/class-addon.php

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