Instagram: Use core http_client service to leverage Drupal's env settings

sunlix → changed the visibility of the branch 3498697-instagram-use-core to hidden.

sunlix → changed the visibility of the branch 3498697-instagram-use-core to active.

Found another code line where we can levearge the GuzzleClient for proper env settings to fetch the images.

Hey nicocin,

thank you for accepting the MR. Would be happy to get the credit for this contribution. Thank you a lot. :-)

Sadly I did not write the proper commit message, I'm confused for this. I did it on the 2 other MR, hope it's enough for you.

Uh, found the proper checkbox. Done !