[Feature Request] `-rr` for `!conc` for rolling multiple checks at once

[RobbeA-1952396]

What alias/snippet is this for? !conc

Is your feature request related to a problem? Please describe. Ability to roll more conc checks at once via -rr

Describe the solution you'd like Ability to use -rr

Describe alternatives you've considered !conc !conc !conc !conc

Additional context /