niv common: update 8946146c -> 171c4496#1871

mergify[bot] merged 1 commit intomastercaffeinelabs/motoko:masterfrom

update/common-8946146ccb69d95c1fc9bff137a70c591c947edfcaffeinelabs/motoko:update/common-8946146ccb69d95c1fc9bff137a70c591c947edfCopy head branch name to clipboard