On page load Google warning in console - JavaScript API has been loaded directly without a callback

[kimwhite]

Describe the bug
When loading the Map, console shows warning:
Google Maps JavaScript API has been loaded directly without a callback. This is not supported and can lead to race conditions and suboptimal performance. For supported loading patterns, please see https://goo.gle/js-api-loading

To Reproduce
Steps to reproduce the behavior:

1. Add Map to site
2. Set up map with google keys
3. load the directory page
4. See the warning in the console

Screenshots

Expected behavior
No warning.

Isolating the problem (mark completed items with an [x]):

• I have deactivated other plugins and confirmed this bug occurs when only Paid Memberships Pro plugin is active.
• This bug happens with a default WordPress theme active or Memberlite.
• I can reproduce this bug consistently using the steps above.

WordPress Environment

``` WordPress - version: 6.2.2 PMPro - Version 2.10.7 PMPro Map Add On - Version 0.5 PMPro Members Directory - Version 1.1 ```