These are the essential drivers for your canon printer and the "Yes" means they are 64 bit and will work with the successor to Mojave. You are good to go.
Or maybe not.
As per
Canon Mp Navigator Software Download – MP Navigator EX, ryck's MP Navigator Ex Ver. 5.1.2 may not even be compatible with Mojave, let alone its successor.
MP Navigator EX Ver. 5.1.2 (macOS 10.13/macOS 10.12/OS X 10.11/OS X 10.10/OS X 10.9/OS X 10.8/Mac OS X 10.7)
File Details
History [Ver.5.1.2]- macOS High Sierra (10.13) has been added as a supported OS.
File Size: 36 MB
Filename: mnve_5_1-mac-all-5_1_2-ea11.dmg
(Emphasis added)
A call to Canon is still in order.
More: I said above that the apps in my linked driver (that I was able to "examine") wouldn't open in my Mojave, but I failed to say that the error message suggested that a version incompatibility was the culprit.