I think we can close this issue, things seem to be purring finally at https://designmontreal.com/en/montreal-designers-directory-request-for-u... on our website after a bunch of configuration tweaks, in the Google cloud dashboard as well as on fallback behaviour for the Recptacha v3 challenge. Sorry for the false positive and thanks a lot for your fast response. All the best.
tondeuse → created an issue.
tondeuse → created an issue.
Patch rerolled to apply to version 7.x-4.25.
I have created a quick and dirty module → , with strictly basic functionality, totally inspired by the google_tag module, and it satisfies my rather simple need inside legacy Drupal 7 websites. The biggest difference, regarding my issue in the current ticket being that I generate my snippet files inside a module-sub-directory from a template file: not conventional, but it works with my aggregation and caching scenario.