Hi, Mazda Europe don't make recalls on errors, unless it would actually kill somebody, it's a fix on failure or most are done at regular service, or if a customer insists, they have a car that loses power or a tailgate that don't keep open, doors that do not lock, car alarm that goes off if you open the trunk, and the dealer can verify the issue only then are they allowed to do the repair.
But take a look at
2021 MAZDA CX-30 SUV FWD just scroll down and find the Manufacturer Communications that is all the known issues, remember if you vin don’t match it’s just because the use specific vin numbers for the US where the laws regarding car safety and recalls are much tougher, and to save money only do the recall where they have to, but they are mostly made of the same components no matter if they are assembled in Japan or Mexico
If you want some of the EU mandatory repairs usually done at next service are listed here
CX-30 Recalls « Car-Recalls.eu not the greatest page because all links to the EU alert system are broken, cause they change url every month, but you can find the MAZDA recall code here and then you can ask the dealer if you EU vin needs these repairs.