cicd: Restrict 'cargo bloat' check to MSRV
cicd: Restrict 'cargo bloat' check to MSRV

This runs the bloat check only for MSRV as we need to have a fixed
version of compiler for a fair compare.

Signed-off-by: Otavio Salvador <1d31b11c1b92bf5d043d36edfe7174db39a6b891@ossystems.com.br>

UpdateHub/updatehub