TPG published an article on this change
https://thepointsguy.com/news/amex-c...ork-expansion/
They did note that for the Escape Lounges...
However, there will be a wider selection of complimentary cocktails, spirits, wine and premium snacks (in addition to the full menu and bar available). Day passes will continue to be sold to those ineligible for entry based on their Amex card.
So that's encouraging.
Also of note here, it looks like the spare parts International Centurions (the non-Lounge variants) will all be upgraded to "Centurion Lounge" branding. It seems that they will mostly be receiving cosmetic improvements but the article hints at a standardizing of food/beverage offerings too.