Use Secure Log in WordPress Libraries

[n7studios]

Summary

Uses a more secure log file method, as added in our WordPress Libraries.

Testing

Existing tests pass.

Checklist

• I have written a test and included it in this PR
• I have run all tests and they pass
• The code passes when running the PHP CodeSniffer
• Code meets WordPress Coding Standards for PHP, HTML, CSS and JS
• Security and Sanitization requirements have been followed
• I have assigned a reviewer or two to review this PR (if you're not sure who to assign, we can do this step for you)

[noelherrick]

As I said with the other one, as soon as we update the api library version number, this looks good to go.