Hello, thanks for the follow up.
I’m sorry for the confusion earlier. At first, the symptoms looked like a common Microsoft Store issue, but after checking the official source, this turned out to be a confirmed problem on G5’s side.
G5 Games Support: Find Help for Sherlock
(Disclaimer: This is a non-Microsoft website. The page appears to be providing accurate and safe information. Watch out for ads on the site that may advertise products frequently classified as PUP (Potentially Unwanted Products). Thoroughly research any product advertised on the site before you decide to download and install it.)
There is nothing you can do locally to unblock the update. Please make sure your progress is backed up through a G5 Friends account and click “I have the same issue” on G5’s support page or contact G5 Support for updates.
Again, I’m sorry for the wrong information and wasted effort earlier. Thank you for your understanding.