Considering Catalina dropping 32-bit support was likely to ease the transition to Apple Silicon and seeing as Intel CPUs perfectly capable of executing 32-bit code aren't for seemingly arbitrary reasons, I'm gonna go with no.
We don't need the DTK to confirm that 32-bit apps will not run under Big Sur regardless of the underlying processor. Mac OS switched exclusively to 64-bit with the release of Catalina last year, so running Aperture (or any other app that has not been recompiled for 64-bit) is a no-go.