Tested for rust_1.81 update:

bitbake rust
bitbake cargo
bitbake nativesdk-rust
bitbake core-image-minimal
bitbake core-image-sato -c do_populate_sdk
bitbake core-image-sato -c testsdk 
bitbake world
oe-selftest -r rust
oe-sefltest -r reproducible

oe-selftest results for all archs as below:
Target         pass       skipped
x86_64       18646         418
x86            18468         596
ARM64      18496         568
ARM          18451         613
ppc            18418         646