While EA Sports wouldn't provide any more details, the additional enhancements are planned for the next year at some point. The changes could include improvements to Mut 22 coins franchise relocation that were promised in the initial plan in Madden 22. Expect more details in 2022.
In the meantime, you can read IGN's analysis on Madden 22, in which we discuss the reasons why the game stumbles in its transition to being made available for the Xbox Series X|S and PS5. Madden 22 is now available on PS4, PS5, Xbox One, Xbox Series X|S, and PC.
There are reports that EA Sports has cancelled the remainder of the updates to the franchise mode regarding Madden 22, the developer/publisher insists that there are two updates coming for the feature.
I reached out to EA's representatives via email and received the following response which was included in a couple of other publications.
"We do not want to comment on rumors or speculation. However, we're committed to enhance Franchise as a aspect of our Madden NFL 22 live service and buy Madden 22 coins beyond. It includes two planned Franchise updates we'll be releasing to players in Madden NFL 22. We'll provide more details regarding these updates during the new year."